Home / 1,329,632.52-1,834,897.80-726,020.52

Finding the Fourth Proportional to 1,329,632.52, 1,834,897.80 and 726,020.52

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Solution

The fourth proportional to 1,329,632.52, 1,834,897.80 and 726,020.52 is: 1,001,911.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,632.52 : 1,834,897.80 = 726,020.52 : x
  2. Step 2: Convert to fraction form
    1,329,632.52/1,834,897.80 = 726,020.52/x
  3. Step 3: Cross multiply
    1,329,632.52x = 1,834,897.80 × 726,020.52
  4. Step 4: Simplify right side
    1,329,632.52x = 1,332,173,454,902.86
  5. Step 5: Solve for x
    x = 1,332,173,454,902.86/1,329,632.52
  6. Step 6: Final answer
    x = 1,001,911.01

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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.