Home / 725,352.95-1,000,676.53-452,947.92

Finding the Fourth Proportional to 725,352.95, 1,000,676.53 and 452,947.92

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Solution

The fourth proportional to 725,352.95, 1,000,676.53 and 452,947.92 is: 624,874.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,352.95 : 1,000,676.53 = 452,947.92 : x
  2. Step 2: Convert to fraction form
    725,352.95/1,000,676.53 = 452,947.92/x
  3. Step 3: Cross multiply
    725,352.95x = 1,000,676.53 × 452,947.92
  4. Step 4: Simplify right side
    725,352.95x = 453,254,347,852.94
  5. Step 5: Solve for x
    x = 453,254,347,852.94/725,352.95
  6. Step 6: Final answer
    x = 624,874.21

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Double scale
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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.