Home / 996,549.41-1,495,061.10-322,630.80

Finding the Fourth Proportional to 996,549.41, 1,495,061.10 and 322,630.80

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Solution

The fourth proportional to 996,549.41, 1,495,061.10 and 322,630.80 is: 484,022.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,549.41 : 1,495,061.10 = 322,630.80 : x
  2. Step 2: Convert to fraction form
    996,549.41/1,495,061.10 = 322,630.80/x
  3. Step 3: Cross multiply
    996,549.41x = 1,495,061.10 × 322,630.80
  4. Step 4: Simplify right side
    996,549.41x = 482,352,758,741.88
  5. Step 5: Solve for x
    x = 482,352,758,741.88/996,549.41
  6. Step 6: Final answer
    x = 484,022.92

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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.