Home / 1,133,414.40-1,699,332.48-501,985.92

Finding the Fourth Proportional to 1,133,414.40, 1,699,332.48 and 501,985.92

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Solution

The fourth proportional to 1,133,414.40, 1,699,332.48 and 501,985.92 is: 752,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,414.40 : 1,699,332.48 = 501,985.92 : x
  2. Step 2: Convert to fraction form
    1,133,414.40/1,699,332.48 = 501,985.92/x
  3. Step 3: Cross multiply
    1,133,414.40x = 1,699,332.48 × 501,985.92
  4. Step 4: Simplify right side
    1,133,414.40x = 853,040,978,358.68
  5. Step 5: Solve for x
    x = 853,040,978,358.68/1,133,414.40
  6. Step 6: Final answer
    x = 752,629.38

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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.