Home / 950,895.30-1,423,976.85-665,248.71

Finding the Fourth Proportional to 950,895.30, 1,423,976.85 and 665,248.71

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Solution

The fourth proportional to 950,895.30, 1,423,976.85 and 665,248.71 is: 996,217.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,895.30 : 1,423,976.85 = 665,248.71 : x
  2. Step 2: Convert to fraction form
    950,895.30/1,423,976.85 = 665,248.71/x
  3. Step 3: Cross multiply
    950,895.30x = 1,423,976.85 × 665,248.71
  4. Step 4: Simplify right side
    950,895.30x = 947,298,762,532.36
  5. Step 5: Solve for x
    x = 947,298,762,532.36/950,895.30
  6. Step 6: Final answer
    x = 996,217.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.