Home / 1,251,565.02-1,877,343.89-452,843.46

Finding the Fourth Proportional to 1,251,565.02, 1,877,343.89 and 452,843.46

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Solution

The fourth proportional to 1,251,565.02, 1,877,343.89 and 452,843.46 is: 679,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,565.02 : 1,877,343.89 = 452,843.46 : x
  2. Step 2: Convert to fraction form
    1,251,565.02/1,877,343.89 = 452,843.46/x
  3. Step 3: Cross multiply
    1,251,565.02x = 1,877,343.89 × 452,843.46
  4. Step 4: Simplify right side
    1,251,565.02x = 850,142,900,493.24
  5. Step 5: Solve for x
    x = 850,142,900,493.24/1,251,565.02
  6. Step 6: Final answer
    x = 679,263.87

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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.