Home / 906,827.68-1,251,429.20-567,488.80

Finding the Fourth Proportional to 906,827.68, 1,251,429.20 and 567,488.80

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Solution

The fourth proportional to 906,827.68, 1,251,429.20 and 567,488.80 is: 783,138.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,827.68 : 1,251,429.20 = 567,488.80 : x
  2. Step 2: Convert to fraction form
    906,827.68/1,251,429.20 = 567,488.80/x
  3. Step 3: Cross multiply
    906,827.68x = 1,251,429.20 × 567,488.80
  4. Step 4: Simplify right side
    906,827.68x = 710,172,054,992.96
  5. Step 5: Solve for x
    x = 710,172,054,992.96/906,827.68
  6. Step 6: Final answer
    x = 783,138.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.