Home / 961,049.10-1,326,275.44-531,356.96

Finding the Fourth Proportional to 961,049.10, 1,326,275.44 and 531,356.96

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Solution

The fourth proportional to 961,049.10, 1,326,275.44 and 531,356.96 is: 733,287.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,049.10 : 1,326,275.44 = 531,356.96 : x
  2. Step 2: Convert to fraction form
    961,049.10/1,326,275.44 = 531,356.96/x
  3. Step 3: Cross multiply
    961,049.10x = 1,326,275.44 × 531,356.96
  4. Step 4: Simplify right side
    961,049.10x = 704,725,685,921.06
  5. Step 5: Solve for x
    x = 704,725,685,921.06/961,049.10
  6. Step 6: Final answer
    x = 733,287.91

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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.