Home / 1,498,964.28-2,067,989.67-955,002.66

Finding the Fourth Proportional to 1,498,964.28, 2,067,989.67 and 955,002.66

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Solution

The fourth proportional to 1,498,964.28, 2,067,989.67 and 955,002.66 is: 1,317,533.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,964.28 : 2,067,989.67 = 955,002.66 : x
  2. Step 2: Convert to fraction form
    1,498,964.28/2,067,989.67 = 955,002.66/x
  3. Step 3: Cross multiply
    1,498,964.28x = 2,067,989.67 × 955,002.66
  4. Step 4: Simplify right side
    1,498,964.28x = 1,974,935,635,702.52
  5. Step 5: Solve for x
    x = 1,974,935,635,702.52/1,498,964.28
  6. Step 6: Final answer
    x = 1,317,533.49

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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.