Home / 1,770,711.84-2,443,335.84-1,006,680.96

Finding the Fourth Proportional to 1,770,711.84, 2,443,335.84 and 1,006,680.96

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Solution

The fourth proportional to 1,770,711.84, 2,443,335.84 and 1,006,680.96 is: 1,389,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,711.84 : 2,443,335.84 = 1,006,680.96 : x
  2. Step 2: Convert to fraction form
    1,770,711.84/2,443,335.84 = 1,006,680.96/x
  3. Step 3: Cross multiply
    1,770,711.84x = 2,443,335.84 × 1,006,680.96
  4. Step 4: Simplify right side
    1,770,711.84x = 2,459,659,669,013.61
  5. Step 5: Solve for x
    x = 2,459,659,669,013.61/1,770,711.84
  6. Step 6: Final answer
    x = 1,389,079.59

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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.