Home / 1,001,425.55-1,494,853.72-927,417.47

Finding the Fourth Proportional to 1,001,425.55, 1,494,853.72 and 927,417.47

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Solution

The fourth proportional to 1,001,425.55, 1,494,853.72 and 927,417.47 is: 1,384,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,425.55 : 1,494,853.72 = 927,417.47 : x
  2. Step 2: Convert to fraction form
    1,001,425.55/1,494,853.72 = 927,417.47/x
  3. Step 3: Cross multiply
    1,001,425.55x = 1,494,853.72 × 927,417.47
  4. Step 4: Simplify right side
    1,001,425.55x = 1,386,353,445,229.68
  5. Step 5: Solve for x
    x = 1,386,353,445,229.68/1,001,425.55
  6. Step 6: Final answer
    x = 1,384,379.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.