Home / 721,047.80-993,984.98-567,594.36

Finding the Fourth Proportional to 721,047.80, 993,984.98 and 567,594.36

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Solution

The fourth proportional to 721,047.80, 993,984.98 and 567,594.36 is: 782,445.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,047.80 : 993,984.98 = 567,594.36 : x
  2. Step 2: Convert to fraction form
    721,047.80/993,984.98 = 567,594.36/x
  3. Step 3: Cross multiply
    721,047.80x = 993,984.98 × 567,594.36
  4. Step 4: Simplify right side
    721,047.80x = 564,180,268,572.71
  5. Step 5: Solve for x
    x = 564,180,268,572.71/721,047.80
  6. Step 6: Final answer
    x = 782,445.03

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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.