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Finding the Fourth Proportional to 615,096.40, 922,644.60 and 463,537.30

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Solution

The fourth proportional to 615,096.40, 922,644.60 and 463,537.30 is: 695,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,096.40 : 922,644.60 = 463,537.30 : x
  2. Step 2: Convert to fraction form
    615,096.40/922,644.60 = 463,537.30/x
  3. Step 3: Cross multiply
    615,096.40x = 922,644.60 × 463,537.30
  4. Step 4: Simplify right side
    615,096.40x = 427,680,186,743.58
  5. Step 5: Solve for x
    x = 427,680,186,743.58/615,096.40
  6. Step 6: Final answer
    x = 695,305.95

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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.