Home / 738,052.40-1,107,078.60-264,566.90

Finding the Fourth Proportional to 738,052.40, 1,107,078.60 and 264,566.90

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Solution

The fourth proportional to 738,052.40, 1,107,078.60 and 264,566.90 is: 396,850.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,052.40 : 1,107,078.60 = 264,566.90 : x
  2. Step 2: Convert to fraction form
    738,052.40/1,107,078.60 = 264,566.90/x
  3. Step 3: Cross multiply
    738,052.40x = 1,107,078.60 × 264,566.90
  4. Step 4: Simplify right side
    738,052.40x = 292,896,353,258.34
  5. Step 5: Solve for x
    x = 292,896,353,258.34/738,052.40
  6. Step 6: Final answer
    x = 396,850.35

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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.