Home / 1,503,376.19-2,253,992.95-704,221.78

Finding the Fourth Proportional to 1,503,376.19, 2,253,992.95 and 704,221.78

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Solution

The fourth proportional to 1,503,376.19, 2,253,992.95 and 704,221.78 is: 1,055,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,376.19 : 2,253,992.95 = 704,221.78 : x
  2. Step 2: Convert to fraction form
    1,503,376.19/2,253,992.95 = 704,221.78/x
  3. Step 3: Cross multiply
    1,503,376.19x = 2,253,992.95 × 704,221.78
  4. Step 4: Simplify right side
    1,503,376.19x = 1,587,310,927,356.45
  5. Step 5: Solve for x
    x = 1,587,310,927,356.45/1,503,376.19
  6. Step 6: Final answer
    x = 1,055,830.83

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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.