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Finding the Fourth Proportional to 552,079.60, 828,119.40 and 463,506.10

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Solution

The fourth proportional to 552,079.60, 828,119.40 and 463,506.10 is: 695,259.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,079.60 : 828,119.40 = 463,506.10 : x
  2. Step 2: Convert to fraction form
    552,079.60/828,119.40 = 463,506.10/x
  3. Step 3: Cross multiply
    552,079.60x = 828,119.40 × 463,506.10
  4. Step 4: Simplify right side
    552,079.60x = 383,838,393,428.34
  5. Step 5: Solve for x
    x = 383,838,393,428.34/552,079.60
  6. Step 6: Final answer
    x = 695,259.15

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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.