Home / 1,732,890.42-2,599,342.92-1,137,618.18

Finding the Fourth Proportional to 1,732,890.42, 2,599,342.92 and 1,137,618.18

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Solution

The fourth proportional to 1,732,890.42, 2,599,342.92 and 1,137,618.18 is: 1,706,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,890.42 : 2,599,342.92 = 1,137,618.18 : x
  2. Step 2: Convert to fraction form
    1,732,890.42/2,599,342.92 = 1,137,618.18/x
  3. Step 3: Cross multiply
    1,732,890.42x = 2,599,342.92 × 1,137,618.18
  4. Step 4: Simplify right side
    1,732,890.42x = 2,957,059,761,846.29
  5. Step 5: Solve for x
    x = 2,957,059,761,846.29/1,732,890.42
  6. Step 6: Final answer
    x = 1,706,432.06

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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.