Home / 957,133.80-1,435,728.54-357,980.64

Finding the Fourth Proportional to 957,133.80, 1,435,728.54 and 357,980.64

Calculator

Solution

The fourth proportional to 957,133.80, 1,435,728.54 and 357,980.64 is: 536,981.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,133.80 : 1,435,728.54 = 357,980.64 : x
  2. Step 2: Convert to fraction form
    957,133.80/1,435,728.54 = 357,980.64/x
  3. Step 3: Cross multiply
    957,133.80x = 1,435,728.54 × 357,980.64
  4. Step 4: Simplify right side
    957,133.80x = 513,963,021,615.47
  5. Step 5: Solve for x
    x = 513,963,021,615.47/957,133.80
  6. Step 6: Final answer
    x = 536,981.37

Related Problems

Find fourth proportional to 478,566.90, 717,864.27 and 178,990.32
Half scale
Find fourth proportional to 1,914,267.60, 2,871,457.08 and 715,961.28
Double scale
Find fourth proportional to 957,134.80, 1,435,730.04 and 357,981.64
Similar ratio
Find fourth proportional to 1,435,700.70, 2,153,592.81 and 536,970.96
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.