Home / 1,411,831.50-1,948,340.03-767,251.73

Finding the Fourth Proportional to 1,411,831.50, 1,948,340.03 and 767,251.73

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Solution

The fourth proportional to 1,411,831.50, 1,948,340.03 and 767,251.73 is: 1,058,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,831.50 : 1,948,340.03 = 767,251.73 : x
  2. Step 2: Convert to fraction form
    1,411,831.50/1,948,340.03 = 767,251.73/x
  3. Step 3: Cross multiply
    1,411,831.50x = 1,948,340.03 × 767,251.73
  4. Step 4: Simplify right side
    1,411,831.50x = 1,494,867,245,067.79
  5. Step 5: Solve for x
    x = 1,494,867,245,067.79/1,411,831.50
  6. Step 6: Final answer
    x = 1,058,814.20

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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.