Home / 1,367,898-2,051,876.16-469,335.84

Finding the Fourth Proportional to 1,367,898, 2,051,876.16 and 469,335.84

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Solution

The fourth proportional to 1,367,898, 2,051,876.16 and 469,335.84 is: 704,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,898 : 2,051,876.16 = 469,335.84 : x
  2. Step 2: Convert to fraction form
    1,367,898/2,051,876.16 = 469,335.84/x
  3. Step 3: Cross multiply
    1,367,898x = 2,051,876.16 × 469,335.84
  4. Step 4: Simplify right side
    1,367,898x = 963,019,021,129.58
  5. Step 5: Solve for x
    x = 963,019,021,129.58/1,367,898
  6. Step 6: Final answer
    x = 704,013.77

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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.