Home / 1,609,524.78-2,412,605.61-1,182,425.55

Finding the Fourth Proportional to 1,609,524.78, 2,412,605.61 and 1,182,425.55

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Solution

The fourth proportional to 1,609,524.78, 2,412,605.61 and 1,182,425.55 is: 1,772,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,524.78 : 2,412,605.61 = 1,182,425.55 : x
  2. Step 2: Convert to fraction form
    1,609,524.78/2,412,605.61 = 1,182,425.55/x
  3. Step 3: Cross multiply
    1,609,524.78x = 2,412,605.61 × 1,182,425.55
  4. Step 4: Simplify right side
    1,609,524.78x = 2,852,726,515,337.34
  5. Step 5: Solve for x
    x = 2,852,726,515,337.34/1,609,524.78
  6. Step 6: Final answer
    x = 1,772,402.98

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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.