Home / 963,301.27-1,329,298.71-527,631.73

Finding the Fourth Proportional to 963,301.27, 1,329,298.71 and 527,631.73

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Solution

The fourth proportional to 963,301.27, 1,329,298.71 and 527,631.73 is: 728,100.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,301.27 : 1,329,298.71 = 527,631.73 : x
  2. Step 2: Convert to fraction form
    963,301.27/1,329,298.71 = 527,631.73/x
  3. Step 3: Cross multiply
    963,301.27x = 1,329,298.71 × 527,631.73
  4. Step 4: Simplify right side
    963,301.27x = 701,380,178,044.07
  5. Step 5: Solve for x
    x = 701,380,178,044.07/963,301.27
  6. Step 6: Final answer
    x = 728,100.54

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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.