Home / 910,057.20-1,365,085.80-732,910.20

Finding the Fourth Proportional to 910,057.20, 1,365,085.80 and 732,910.20

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Solution

The fourth proportional to 910,057.20, 1,365,085.80 and 732,910.20 is: 1,099,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,057.20 : 1,365,085.80 = 732,910.20 : x
  2. Step 2: Convert to fraction form
    910,057.20/1,365,085.80 = 732,910.20/x
  3. Step 3: Cross multiply
    910,057.20x = 1,365,085.80 × 732,910.20
  4. Step 4: Simplify right side
    910,057.20x = 1,000,485,306,695.16
  5. Step 5: Solve for x
    x = 1,000,485,306,695.16/910,057.20
  6. Step 6: Final answer
    x = 1,099,365.30

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Similar ratio
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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.