Home / 1,444,047.29-2,166,403.12-484,630.20

Finding the Fourth Proportional to 1,444,047.29, 2,166,403.12 and 484,630.20

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Solution

The fourth proportional to 1,444,047.29, 2,166,403.12 and 484,630.20 is: 727,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,047.29 : 2,166,403.12 = 484,630.20 : x
  2. Step 2: Convert to fraction form
    1,444,047.29/2,166,403.12 = 484,630.20/x
  3. Step 3: Cross multiply
    1,444,047.29x = 2,166,403.12 × 484,630.20
  4. Step 4: Simplify right side
    1,444,047.29x = 1,049,904,377,326.22
  5. Step 5: Solve for x
    x = 1,049,904,377,326.22/1,444,047.29
  6. Step 6: Final answer
    x = 727,056.78

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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.