Home / 1,560,788.82-2,341,184.13-438,857.82

Finding the Fourth Proportional to 1,560,788.82, 2,341,184.13 and 438,857.82

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Solution

The fourth proportional to 1,560,788.82, 2,341,184.13 and 438,857.82 is: 658,286.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,788.82 : 2,341,184.13 = 438,857.82 : x
  2. Step 2: Convert to fraction form
    1,560,788.82/2,341,184.13 = 438,857.82/x
  3. Step 3: Cross multiply
    1,560,788.82x = 2,341,184.13 × 438,857.82
  4. Step 4: Simplify right side
    1,560,788.82x = 1,027,446,963,510.40
  5. Step 5: Solve for x
    x = 1,027,446,963,510.40/1,560,788.82
  6. Step 6: Final answer
    x = 658,286.98

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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.