Home / 1,242,680.67-1,864,002.27-559,084.76

Finding the Fourth Proportional to 1,242,680.67, 1,864,002.27 and 559,084.76

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Solution

The fourth proportional to 1,242,680.67, 1,864,002.27 and 559,084.76 is: 838,618.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,680.67 : 1,864,002.27 = 559,084.76 : x
  2. Step 2: Convert to fraction form
    1,242,680.67/1,864,002.27 = 559,084.76/x
  3. Step 3: Cross multiply
    1,242,680.67x = 1,864,002.27 × 559,084.76
  4. Step 4: Simplify right side
    1,242,680.67x = 1,042,135,268,518.98
  5. Step 5: Solve for x
    x = 1,042,135,268,518.98/1,242,680.67
  6. Step 6: Final answer
    x = 838,618.72

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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.