Home / 976,502.76-1,347,612.30-546,779.04

Finding the Fourth Proportional to 976,502.76, 1,347,612.30 and 546,779.04

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Solution

The fourth proportional to 976,502.76, 1,347,612.30 and 546,779.04 is: 754,576.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,502.76 : 1,347,612.30 = 546,779.04 : x
  2. Step 2: Convert to fraction form
    976,502.76/1,347,612.30 = 546,779.04/x
  3. Step 3: Cross multiply
    976,502.76x = 1,347,612.30 × 546,779.04
  4. Step 4: Simplify right side
    976,502.76x = 736,846,159,686.19
  5. Step 5: Solve for x
    x = 736,846,159,686.19/976,502.76
  6. Step 6: Final answer
    x = 754,576.63

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Double scale
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Similar ratio
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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.