Home / 732,719.52-1,011,191.04-410,410.80

Finding the Fourth Proportional to 732,719.52, 1,011,191.04 and 410,410.80

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Solution

The fourth proportional to 732,719.52, 1,011,191.04 and 410,410.80 is: 566,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,719.52 : 1,011,191.04 = 410,410.80 : x
  2. Step 2: Convert to fraction form
    732,719.52/1,011,191.04 = 410,410.80/x
  3. Step 3: Cross multiply
    732,719.52x = 1,011,191.04 × 410,410.80
  4. Step 4: Simplify right side
    732,719.52x = 415,003,723,679.23
  5. Step 5: Solve for x
    x = 415,003,723,679.23/732,719.52
  6. Step 6: Final answer
    x = 566,388.25

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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.