Home / 732,460.13-1,100,374.01-516,815.18

Finding the Fourth Proportional to 732,460.13, 1,100,374.01 and 516,815.18

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Solution

The fourth proportional to 732,460.13, 1,100,374.01 and 516,815.18 is: 776,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,460.13 : 1,100,374.01 = 516,815.18 : x
  2. Step 2: Convert to fraction form
    732,460.13/1,100,374.01 = 516,815.18/x
  3. Step 3: Cross multiply
    732,460.13x = 1,100,374.01 × 516,815.18
  4. Step 4: Simplify right side
    732,460.13x = 568,689,992,045.47
  5. Step 5: Solve for x
    x = 568,689,992,045.47/732,460.13
  6. Step 6: Final answer
    x = 776,410.85

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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.