Home / 821,649.90-1,232,474.85-597,701.10

Finding the Fourth Proportional to 821,649.90, 1,232,474.85 and 597,701.10

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Solution

The fourth proportional to 821,649.90, 1,232,474.85 and 597,701.10 is: 896,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,649.90 : 1,232,474.85 = 597,701.10 : x
  2. Step 2: Convert to fraction form
    821,649.90/1,232,474.85 = 597,701.10/x
  3. Step 3: Cross multiply
    821,649.90x = 1,232,474.85 × 597,701.10
  4. Step 4: Simplify right side
    821,649.90x = 736,651,573,567.34
  5. Step 5: Solve for x
    x = 736,651,573,567.34/821,649.90
  6. Step 6: Final answer
    x = 896,551.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.