Home / 601,200-901,938.24-207,216

Finding the Fourth Proportional to 601,200, 901,938.24 and 207,216

Calculator

Solution

The fourth proportional to 601,200, 901,938.24 and 207,216 is: 310,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,200 : 901,938.24 = 207,216 : x
  2. Step 2: Convert to fraction form
    601,200/901,938.24 = 207,216/x
  3. Step 3: Cross multiply
    601,200x = 901,938.24 × 207,216
  4. Step 4: Simplify right side
    601,200x = 186,896,034,339.84
  5. Step 5: Solve for x
    x = 186,896,034,339.84/601,200
  6. Step 6: Final answer
    x = 310,871.65

Related Problems

Find fourth proportional to 300,600, 450,969.12 and 103,608
Half scale
Find fourth proportional to 1,202,400, 1,803,876.48 and 414,432
Double scale
Find fourth proportional to 601,201, 901,939.74 and 207,217
Similar ratio
Find fourth proportional to 901,800, 1,352,907.36 and 310,824
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.