Home / 1,154,861.75-1,732,799.02-548,088.30

Finding the Fourth Proportional to 1,154,861.75, 1,732,799.02 and 548,088.30

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Solution

The fourth proportional to 1,154,861.75, 1,732,799.02 and 548,088.30 is: 822,372.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,861.75 : 1,732,799.02 = 548,088.30 : x
  2. Step 2: Convert to fraction form
    1,154,861.75/1,732,799.02 = 548,088.30/x
  3. Step 3: Cross multiply
    1,154,861.75x = 1,732,799.02 × 548,088.30
  4. Step 4: Simplify right side
    1,154,861.75x = 949,726,865,521.91
  5. Step 5: Solve for x
    x = 949,726,865,521.91/1,154,861.75
  6. Step 6: Final answer
    x = 822,372.78

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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.