Home / 1,073,290.80-1,609,991.34-274,579.23

Finding the Fourth Proportional to 1,073,290.80, 1,609,991.34 and 274,579.23

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Solution

The fourth proportional to 1,073,290.80, 1,609,991.34 and 274,579.23 is: 411,882.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,290.80 : 1,609,991.34 = 274,579.23 : x
  2. Step 2: Convert to fraction form
    1,073,290.80/1,609,991.34 = 274,579.23/x
  3. Step 3: Cross multiply
    1,073,290.80x = 1,609,991.34 × 274,579.23
  4. Step 4: Simplify right side
    1,073,290.80x = 442,070,182,443.87
  5. Step 5: Solve for x
    x = 442,070,182,443.87/1,073,290.80
  6. Step 6: Final answer
    x = 411,882.95

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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.