Home / 976,662.46-1,347,719.39-546,884.15

Finding the Fourth Proportional to 976,662.46, 1,347,719.39 and 546,884.15

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Solution

The fourth proportional to 976,662.46, 1,347,719.39 and 546,884.15 is: 754,658.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,662.46 : 1,347,719.39 = 546,884.15 : x
  2. Step 2: Convert to fraction form
    976,662.46/1,347,719.39 = 546,884.15/x
  3. Step 3: Cross multiply
    976,662.46x = 1,347,719.39 × 546,884.15
  4. Step 4: Simplify right side
    976,662.46x = 737,046,373,038.67
  5. Step 5: Solve for x
    x = 737,046,373,038.67/976,662.46
  6. Step 6: Final answer
    x = 754,658.24

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Double scale
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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.