Home / 734,098.40-1,101,147.60-547,474.40

Finding the Fourth Proportional to 734,098.40, 1,101,147.60 and 547,474.40

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Solution

The fourth proportional to 734,098.40, 1,101,147.60 and 547,474.40 is: 821,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,098.40 : 1,101,147.60 = 547,474.40 : x
  2. Step 2: Convert to fraction form
    734,098.40/1,101,147.60 = 547,474.40/x
  3. Step 3: Cross multiply
    734,098.40x = 1,101,147.60 × 547,474.40
  4. Step 4: Simplify right side
    734,098.40x = 602,850,121,621.44
  5. Step 5: Solve for x
    x = 602,850,121,621.44/734,098.40
  6. Step 6: Final answer
    x = 821,211.60

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Double scale
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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.