Home / 1,125,226.15-1,552,830.56-635,221.51

Finding the Fourth Proportional to 1,125,226.15, 1,552,830.56 and 635,221.51

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Solution

The fourth proportional to 1,125,226.15, 1,552,830.56 and 635,221.51 is: 876,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,226.15 : 1,552,830.56 = 635,221.51 : x
  2. Step 2: Convert to fraction form
    1,125,226.15/1,552,830.56 = 635,221.51/x
  3. Step 3: Cross multiply
    1,125,226.15x = 1,552,830.56 × 635,221.51
  4. Step 4: Simplify right side
    1,125,226.15x = 986,391,373,097.35
  5. Step 5: Solve for x
    x = 986,391,373,097.35/1,125,226.15
  6. Step 6: Final answer
    x = 876,616.11

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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.