Home / 963,374.22-1,329,399.54-527,704.92

Finding the Fourth Proportional to 963,374.22, 1,329,399.54 and 527,704.92

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Solution

The fourth proportional to 963,374.22, 1,329,399.54 and 527,704.92 is: 728,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,374.22 : 1,329,399.54 = 527,704.92 : x
  2. Step 2: Convert to fraction form
    963,374.22/1,329,399.54 = 527,704.92/x
  3. Step 3: Cross multiply
    963,374.22x = 1,329,399.54 × 527,704.92
  4. Step 4: Simplify right side
    963,374.22x = 701,530,677,903.74
  5. Step 5: Solve for x
    x = 701,530,677,903.74/963,374.22
  6. Step 6: Final answer
    x = 728,201.63

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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.