Home / 1,160,359.08-1,740,622.44-485,761.92

Finding the Fourth Proportional to 1,160,359.08, 1,740,622.44 and 485,761.92

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Solution

The fourth proportional to 1,160,359.08, 1,740,622.44 and 485,761.92 is: 728,677.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,359.08 : 1,740,622.44 = 485,761.92 : x
  2. Step 2: Convert to fraction form
    1,160,359.08/1,740,622.44 = 485,761.92/x
  3. Step 3: Cross multiply
    1,160,359.08x = 1,740,622.44 × 485,761.92
  4. Step 4: Simplify right side
    1,160,359.08x = 845,528,098,449.49
  5. Step 5: Solve for x
    x = 845,528,098,449.49/1,160,359.08
  6. Step 6: Final answer
    x = 728,677.97

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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.