Home / 1,904,825.44-2,857,254.18-484,881.76

Finding the Fourth Proportional to 1,904,825.44, 2,857,254.18 and 484,881.76

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Solution

The fourth proportional to 1,904,825.44, 2,857,254.18 and 484,881.76 is: 727,326.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,825.44 : 2,857,254.18 = 484,881.76 : x
  2. Step 2: Convert to fraction form
    1,904,825.44/2,857,254.18 = 484,881.76/x
  3. Step 3: Cross multiply
    1,904,825.44x = 2,857,254.18 × 484,881.76
  4. Step 4: Simplify right side
    1,904,825.44x = 1,385,430,435,565.76
  5. Step 5: Solve for x
    x = 1,385,430,435,565.76/1,904,825.44
  6. Step 6: Final answer
    x = 727,326.72

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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.