Home / 754,298.04-1,040,931.30-414,766.29

Finding the Fourth Proportional to 754,298.04, 1,040,931.30 and 414,766.29

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Solution

The fourth proportional to 754,298.04, 1,040,931.30 and 414,766.29 is: 572,377.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,298.04 : 1,040,931.30 = 414,766.29 : x
  2. Step 2: Convert to fraction form
    754,298.04/1,040,931.30 = 414,766.29/x
  3. Step 3: Cross multiply
    754,298.04x = 1,040,931.30 × 414,766.29
  4. Step 4: Simplify right side
    754,298.04x = 431,743,213,445.88
  5. Step 5: Solve for x
    x = 431,743,213,445.88/754,298.04
  6. Step 6: Final answer
    x = 572,377.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.