Home / 1,160,007.38-1,739,991.92-476,755.77

Finding the Fourth Proportional to 1,160,007.38, 1,739,991.92 and 476,755.77

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Solution

The fourth proportional to 1,160,007.38, 1,739,991.92 and 476,755.77 is: 715,125.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,007.38 : 1,739,991.92 = 476,755.77 : x
  2. Step 2: Convert to fraction form
    1,160,007.38/1,739,991.92 = 476,755.77/x
  3. Step 3: Cross multiply
    1,160,007.38x = 1,739,991.92 × 476,755.77
  4. Step 4: Simplify right side
    1,160,007.38x = 829,551,191,754.57
  5. Step 5: Solve for x
    x = 829,551,191,754.57/1,160,007.38
  6. Step 6: Final answer
    x = 715,125.79

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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.