Home / 833,769.60-1,150,474.82-471,061.13

Finding the Fourth Proportional to 833,769.60, 1,150,474.82 and 471,061.13

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Solution

The fourth proportional to 833,769.60, 1,150,474.82 and 471,061.13 is: 649,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,769.60 : 1,150,474.82 = 471,061.13 : x
  2. Step 2: Convert to fraction form
    833,769.60/1,150,474.82 = 471,061.13/x
  3. Step 3: Cross multiply
    833,769.60x = 1,150,474.82 × 471,061.13
  4. Step 4: Simplify right side
    833,769.60x = 541,943,960,638.07
  5. Step 5: Solve for x
    x = 541,943,960,638.07/833,769.60
  6. Step 6: Final answer
    x = 649,992.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.