Home / 725,352.10-1,000,675.46-452,947.08

Finding the Fourth Proportional to 725,352.10, 1,000,675.46 and 452,947.08

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Solution

The fourth proportional to 725,352.10, 1,000,675.46 and 452,947.08 is: 624,873.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,352.10 : 1,000,675.46 = 452,947.08 : x
  2. Step 2: Convert to fraction form
    725,352.10/1,000,675.46 = 452,947.08/x
  3. Step 3: Cross multiply
    725,352.10x = 1,000,675.46 × 452,947.08
  4. Step 4: Simplify right side
    725,352.10x = 453,253,027,634.66
  5. Step 5: Solve for x
    x = 453,253,027,634.66/725,352.10
  6. Step 6: Final answer
    x = 624,873.12

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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.