Home / 652,310.56-899,824.08-410,502.88

Finding the Fourth Proportional to 652,310.56, 899,824.08 and 410,502.88

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Solution

The fourth proportional to 652,310.56, 899,824.08 and 410,502.88 is: 566,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,310.56 : 899,824.08 = 410,502.88 : x
  2. Step 2: Convert to fraction form
    652,310.56/899,824.08 = 410,502.88/x
  3. Step 3: Cross multiply
    652,310.56x = 899,824.08 × 410,502.88
  4. Step 4: Simplify right side
    652,310.56x = 369,380,376,333.35
  5. Step 5: Solve for x
    x = 369,380,376,333.35/652,310.56
  6. Step 6: Final answer
    x = 566,264.60

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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.