Home / 732,892.80-1,099,339.20-606,921.60

Finding the Fourth Proportional to 732,892.80, 1,099,339.20 and 606,921.60

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Solution

The fourth proportional to 732,892.80, 1,099,339.20 and 606,921.60 is: 910,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,892.80 : 1,099,339.20 = 606,921.60 : x
  2. Step 2: Convert to fraction form
    732,892.80/1,099,339.20 = 606,921.60/x
  3. Step 3: Cross multiply
    732,892.80x = 1,099,339.20 × 606,921.60
  4. Step 4: Simplify right side
    732,892.80x = 667,212,706,206.72
  5. Step 5: Solve for x
    x = 667,212,706,206.72/732,892.80
  6. Step 6: Final answer
    x = 910,382.40

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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.