Home / 1,025,899.92-1,538,706.06-351,970.20

Finding the Fourth Proportional to 1,025,899.92, 1,538,706.06 and 351,970.20

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Solution

The fourth proportional to 1,025,899.92, 1,538,706.06 and 351,970.20 is: 527,905.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,899.92 : 1,538,706.06 = 351,970.20 : x
  2. Step 2: Convert to fraction form
    1,025,899.92/1,538,706.06 = 351,970.20/x
  3. Step 3: Cross multiply
    1,025,899.92x = 1,538,706.06 × 351,970.20
  4. Step 4: Simplify right side
    1,025,899.92x = 541,578,679,679.41
  5. Step 5: Solve for x
    x = 541,578,679,679.41/1,025,899.92
  6. Step 6: Final answer
    x = 527,905.96

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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.