Home / 725,469.02-1,000,836.51-453,064.04

Finding the Fourth Proportional to 725,469.02, 1,000,836.51 and 453,064.04

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Solution

The fourth proportional to 725,469.02, 1,000,836.51 and 453,064.04 is: 625,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,469.02 : 1,000,836.51 = 453,064.04 : x
  2. Step 2: Convert to fraction form
    725,469.02/1,000,836.51 = 453,064.04/x
  3. Step 3: Cross multiply
    725,469.02x = 1,000,836.51 × 453,064.04
  4. Step 4: Simplify right side
    725,469.02x = 453,443,032,600.10
  5. Step 5: Solve for x
    x = 453,443,032,600.10/725,469.02
  6. Step 6: Final answer
    x = 625,034.32

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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.