Home / 732,458.13-1,100,371.01-516,813.18

Finding the Fourth Proportional to 732,458.13, 1,100,371.01 and 516,813.18

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Solution

The fourth proportional to 732,458.13, 1,100,371.01 and 516,813.18 is: 776,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,458.13 : 1,100,371.01 = 516,813.18 : x
  2. Step 2: Convert to fraction form
    732,458.13/1,100,371.01 = 516,813.18/x
  3. Step 3: Cross multiply
    732,458.13x = 1,100,371.01 × 516,813.18
  4. Step 4: Simplify right side
    732,458.13x = 568,686,238,273.85
  5. Step 5: Solve for x
    x = 568,686,238,273.85/732,458.13
  6. Step 6: Final answer
    x = 776,407.85

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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.