Home / 749,982.08-1,034,977.02-410,472.20

Finding the Fourth Proportional to 749,982.08, 1,034,977.02 and 410,472.20

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Solution

The fourth proportional to 749,982.08, 1,034,977.02 and 410,472.20 is: 566,452.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,982.08 : 1,034,977.02 = 410,472.20 : x
  2. Step 2: Convert to fraction form
    749,982.08/1,034,977.02 = 410,472.20/x
  3. Step 3: Cross multiply
    749,982.08x = 1,034,977.02 × 410,472.20
  4. Step 4: Simplify right side
    749,982.08x = 424,829,294,348.84
  5. Step 5: Solve for x
    x = 424,829,294,348.84/749,982.08
  6. Step 6: Final answer
    x = 566,452.59

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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.