Home / 725,360.62-1,000,687.17-452,955.58

Finding the Fourth Proportional to 725,360.62, 1,000,687.17 and 452,955.58

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Solution

The fourth proportional to 725,360.62, 1,000,687.17 and 452,955.58 is: 624,884.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,360.62 : 1,000,687.17 = 452,955.58 : x
  2. Step 2: Convert to fraction form
    725,360.62/1,000,687.17 = 452,955.58/x
  3. Step 3: Cross multiply
    725,360.62x = 1,000,687.17 × 452,955.58
  4. Step 4: Simplify right side
    725,360.62x = 453,266,837,485.91
  5. Step 5: Solve for x
    x = 453,266,837,485.91/725,360.62
  6. Step 6: Final answer
    x = 624,884.82

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1.5x scale

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.