Home / 739,492.16-1,109,238.18-240,856.16

Finding the Fourth Proportional to 739,492.16, 1,109,238.18 and 240,856.16

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Solution

The fourth proportional to 739,492.16, 1,109,238.18 and 240,856.16 is: 361,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,492.16 : 1,109,238.18 = 240,856.16 : x
  2. Step 2: Convert to fraction form
    739,492.16/1,109,238.18 = 240,856.16/x
  3. Step 3: Cross multiply
    739,492.16x = 1,109,238.18 × 240,856.16
  4. Step 4: Simplify right side
    739,492.16x = 267,166,848,560.19
  5. Step 5: Solve for x
    x = 267,166,848,560.19/739,492.16
  6. Step 6: Final answer
    x = 361,284.22

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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.