Home / 1,744,512.69-2,615,060.61-976,385.55

Finding the Fourth Proportional to 1,744,512.69, 2,615,060.61 and 976,385.55

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Solution

The fourth proportional to 1,744,512.69, 2,615,060.61 and 976,385.55 is: 1,463,622.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,512.69 : 2,615,060.61 = 976,385.55 : x
  2. Step 2: Convert to fraction form
    1,744,512.69/2,615,060.61 = 976,385.55/x
  3. Step 3: Cross multiply
    1,744,512.69x = 2,615,060.61 × 976,385.55
  4. Step 4: Simplify right side
    1,744,512.69x = 2,553,307,391,978.19
  5. Step 5: Solve for x
    x = 2,553,307,391,978.19/1,744,512.69
  6. Step 6: Final answer
    x = 1,463,622.14

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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.