Home / 1,025,599.68-1,538,400.60-267,440.49

Finding the Fourth Proportional to 1,025,599.68, 1,538,400.60 and 267,440.49

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Solution

The fourth proportional to 1,025,599.68, 1,538,400.60 and 267,440.49 is: 401,161.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,599.68 : 1,538,400.60 = 267,440.49 : x
  2. Step 2: Convert to fraction form
    1,025,599.68/1,538,400.60 = 267,440.49/x
  3. Step 3: Cross multiply
    1,025,599.68x = 1,538,400.60 × 267,440.49
  4. Step 4: Simplify right side
    1,025,599.68x = 411,430,610,280.29
  5. Step 5: Solve for x
    x = 411,430,610,280.29/1,025,599.68
  6. Step 6: Final answer
    x = 401,161.02

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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.