Home / 950,753.52-1,312,073.48-521,033.72

Finding the Fourth Proportional to 950,753.52, 1,312,073.48 and 521,033.72

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Solution

The fourth proportional to 950,753.52, 1,312,073.48 and 521,033.72 is: 719,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,753.52 : 1,312,073.48 = 521,033.72 : x
  2. Step 2: Convert to fraction form
    950,753.52/1,312,073.48 = 521,033.72/x
  3. Step 3: Cross multiply
    950,753.52x = 1,312,073.48 × 521,033.72
  4. Step 4: Simplify right side
    950,753.52x = 683,634,520,939.96
  5. Step 5: Solve for x
    x = 683,634,520,939.96/950,753.52
  6. Step 6: Final answer
    x = 719,044.95

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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.