Home / 739,018.14-1,108,527.21-265,445.16

Finding the Fourth Proportional to 739,018.14, 1,108,527.21 and 265,445.16

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Solution

The fourth proportional to 739,018.14, 1,108,527.21 and 265,445.16 is: 398,167.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,018.14 : 1,108,527.21 = 265,445.16 : x
  2. Step 2: Convert to fraction form
    739,018.14/1,108,527.21 = 265,445.16/x
  3. Step 3: Cross multiply
    739,018.14x = 1,108,527.21 × 265,445.16
  4. Step 4: Simplify right side
    739,018.14x = 294,253,175,752.94
  5. Step 5: Solve for x
    x = 294,253,175,752.94/739,018.14
  6. Step 6: Final answer
    x = 398,167.73

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.