Home / 996,246.72-1,487,275.92-961,254.72

Finding the Fourth Proportional to 996,246.72, 1,487,275.92 and 961,254.72

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Solution

The fourth proportional to 996,246.72, 1,487,275.92 and 961,254.72 is: 1,435,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,246.72 : 1,487,275.92 = 961,254.72 : x
  2. Step 2: Convert to fraction form
    996,246.72/1,487,275.92 = 961,254.72/x
  3. Step 3: Cross multiply
    996,246.72x = 1,487,275.92 × 961,254.72
  4. Step 4: Simplify right side
    996,246.72x = 1,429,650,998,042.34
  5. Step 5: Solve for x
    x = 1,429,650,998,042.34/996,246.72
  6. Step 6: Final answer
    x = 1,435,037.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.