Home / 1,251,494.46-1,876,128.35-452,598.39

Finding the Fourth Proportional to 1,251,494.46, 1,876,128.35 and 452,598.39

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Solution

The fourth proportional to 1,251,494.46, 1,876,128.35 and 452,598.39 is: 678,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,494.46 : 1,876,128.35 = 452,598.39 : x
  2. Step 2: Convert to fraction form
    1,251,494.46/1,876,128.35 = 452,598.39/x
  3. Step 3: Cross multiply
    1,251,494.46x = 1,876,128.35 × 452,598.39
  4. Step 4: Simplify right side
    1,251,494.46x = 849,132,668,380.37
  5. Step 5: Solve for x
    x = 849,132,668,380.37/1,251,494.46
  6. Step 6: Final answer
    x = 678,494.95

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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.