Home / 1,550,882.26-2,326,433.96-413,638

Finding the Fourth Proportional to 1,550,882.26, 2,326,433.96 and 413,638

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Solution

The fourth proportional to 1,550,882.26, 2,326,433.96 and 413,638 is: 620,486.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,882.26 : 2,326,433.96 = 413,638 : x
  2. Step 2: Convert to fraction form
    1,550,882.26/2,326,433.96 = 413,638/x
  3. Step 3: Cross multiply
    1,550,882.26x = 2,326,433.96 × 413,638
  4. Step 4: Simplify right side
    1,550,882.26x = 962,301,490,346.48
  5. Step 5: Solve for x
    x = 962,301,490,346.48/1,550,882.26
  6. Step 6: Final answer
    x = 620,486.49

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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.