Home / 1,144,984.92-1,580,017.50-635,654.49

Finding the Fourth Proportional to 1,144,984.92, 1,580,017.50 and 635,654.49

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Solution

The fourth proportional to 1,144,984.92, 1,580,017.50 and 635,654.49 is: 877,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,984.92 : 1,580,017.50 = 635,654.49 : x
  2. Step 2: Convert to fraction form
    1,144,984.92/1,580,017.50 = 635,654.49/x
  3. Step 3: Cross multiply
    1,144,984.92x = 1,580,017.50 × 635,654.49
  4. Step 4: Simplify right side
    1,144,984.92x = 1,004,345,218,153.58
  5. Step 5: Solve for x
    x = 1,004,345,218,153.58/1,144,984.92
  6. Step 6: Final answer
    x = 877,168.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.