Home / 1,359,470.56-1,876,117.54-747,670.62

Finding the Fourth Proportional to 1,359,470.56, 1,876,117.54 and 747,670.62

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Solution

The fourth proportional to 1,359,470.56, 1,876,117.54 and 747,670.62 is: 1,031,811.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,470.56 : 1,876,117.54 = 747,670.62 : x
  2. Step 2: Convert to fraction form
    1,359,470.56/1,876,117.54 = 747,670.62/x
  3. Step 3: Cross multiply
    1,359,470.56x = 1,876,117.54 × 747,670.62
  4. Step 4: Simplify right side
    1,359,470.56x = 1,402,717,964,324.67
  5. Step 5: Solve for x
    x = 1,402,717,964,324.67/1,359,470.56
  6. Step 6: Final answer
    x = 1,031,811.95

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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.