Home / 843,037.52-1,264,971.43-393,693.16

Finding the Fourth Proportional to 843,037.52, 1,264,971.43 and 393,693.16

Calculator

Solution

The fourth proportional to 843,037.52, 1,264,971.43 and 393,693.16 is: 590,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,037.52 : 1,264,971.43 = 393,693.16 : x
  2. Step 2: Convert to fraction form
    843,037.52/1,264,971.43 = 393,693.16/x
  3. Step 3: Cross multiply
    843,037.52x = 1,264,971.43 × 393,693.16
  4. Step 4: Simplify right side
    843,037.52x = 498,010,599,287.93
  5. Step 5: Solve for x
    x = 498,010,599,287.93/843,037.52
  6. Step 6: Final answer
    x = 590,733.61

Related Problems

Find fourth proportional to 421,518.76, 632,485.72 and 196,846.58
Half scale
Find fourth proportional to 1,686,075.04, 2,529,942.86 and 787,386.32
Double scale
Find fourth proportional to 843,038.52, 1,264,972.93 and 393,694.16
Similar ratio
Find fourth proportional to 1,264,556.28, 1,897,457.15 and 590,539.74
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.