Home / 1,649,058.40-2,473,522.92-689,266.12

Finding the Fourth Proportional to 1,649,058.40, 2,473,522.92 and 689,266.12

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Solution

The fourth proportional to 1,649,058.40, 2,473,522.92 and 689,266.12 is: 1,033,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,058.40 : 2,473,522.92 = 689,266.12 : x
  2. Step 2: Convert to fraction form
    1,649,058.40/2,473,522.92 = 689,266.12/x
  3. Step 3: Cross multiply
    1,649,058.40x = 2,473,522.92 × 689,266.12
  4. Step 4: Simplify right side
    1,649,058.40x = 1,704,915,545,799.47
  5. Step 5: Solve for x
    x = 1,704,915,545,799.47/1,649,058.40
  6. Step 6: Final answer
    x = 1,033,872.15

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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.