Home / 1,561,228.84-2,340,248.04-885,883.48

Finding the Fourth Proportional to 1,561,228.84, 2,340,248.04 and 885,883.48

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Solution

The fourth proportional to 1,561,228.84, 2,340,248.04 and 885,883.48 is: 1,327,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,228.84 : 2,340,248.04 = 885,883.48 : x
  2. Step 2: Convert to fraction form
    1,561,228.84/2,340,248.04 = 885,883.48/x
  3. Step 3: Cross multiply
    1,561,228.84x = 2,340,248.04 × 885,883.48
  4. Step 4: Simplify right side
    1,561,228.84x = 2,073,187,077,738.38
  5. Step 5: Solve for x
    x = 2,073,187,077,738.38/1,561,228.84
  6. Step 6: Final answer
    x = 1,327,920.05

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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.