Home / 1,513,447.50-2,269,106.82-702,971.43

Finding the Fourth Proportional to 1,513,447.50, 2,269,106.82 and 702,971.43

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Solution

The fourth proportional to 1,513,447.50, 2,269,106.82 and 702,971.43 is: 1,053,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,447.50 : 2,269,106.82 = 702,971.43 : x
  2. Step 2: Convert to fraction form
    1,513,447.50/2,269,106.82 = 702,971.43/x
  3. Step 3: Cross multiply
    1,513,447.50x = 2,269,106.82 × 702,971.43
  4. Step 4: Simplify right side
    1,513,447.50x = 1,595,117,266,078.15
  5. Step 5: Solve for x
    x = 1,595,117,266,078.15/1,513,447.50
  6. Step 6: Final answer
    x = 1,053,962.73

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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.