Home / 732,874.40-1,099,311.60-606,903.20

Finding the Fourth Proportional to 732,874.40, 1,099,311.60 and 606,903.20

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Solution

The fourth proportional to 732,874.40, 1,099,311.60 and 606,903.20 is: 910,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,874.40 : 1,099,311.60 = 606,903.20 : x
  2. Step 2: Convert to fraction form
    732,874.40/1,099,311.60 = 606,903.20/x
  3. Step 3: Cross multiply
    732,874.40x = 1,099,311.60 × 606,903.20
  4. Step 4: Simplify right side
    732,874.40x = 667,175,727,837.12
  5. Step 5: Solve for x
    x = 667,175,727,837.12/732,874.40
  6. Step 6: Final answer
    x = 910,354.80

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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.