Home / 1,160,253.25-1,740,472.90-440,939.55

Finding the Fourth Proportional to 1,160,253.25, 1,740,472.90 and 440,939.55

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Solution

The fourth proportional to 1,160,253.25, 1,740,472.90 and 440,939.55 is: 661,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,253.25 : 1,740,472.90 = 440,939.55 : x
  2. Step 2: Convert to fraction form
    1,160,253.25/1,740,472.90 = 440,939.55/x
  3. Step 3: Cross multiply
    1,160,253.25x = 1,740,472.90 × 440,939.55
  4. Step 4: Simplify right side
    1,160,253.25x = 767,443,336,210.85
  5. Step 5: Solve for x
    x = 767,443,336,210.85/1,160,253.25
  6. Step 6: Final answer
    x = 661,444.68

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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.