Home / 1,041,211.49-1,561,943.61-293,257.49

Finding the Fourth Proportional to 1,041,211.49, 1,561,943.61 and 293,257.49

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Solution

The fourth proportional to 1,041,211.49, 1,561,943.61 and 293,257.49 is: 439,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,211.49 : 1,561,943.61 = 293,257.49 : x
  2. Step 2: Convert to fraction form
    1,041,211.49/1,561,943.61 = 293,257.49/x
  3. Step 3: Cross multiply
    1,041,211.49x = 1,561,943.61 × 293,257.49
  4. Step 4: Simplify right side
    1,041,211.49x = 458,051,654,780.42
  5. Step 5: Solve for x
    x = 458,051,654,780.42/1,041,211.49
  6. Step 6: Final answer
    x = 439,921.82

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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.