Home / 1,554,221.10-2,331,408.45-807,725.10

Finding the Fourth Proportional to 1,554,221.10, 2,331,408.45 and 807,725.10

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Solution

The fourth proportional to 1,554,221.10, 2,331,408.45 and 807,725.10 is: 1,211,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,221.10 : 2,331,408.45 = 807,725.10 : x
  2. Step 2: Convert to fraction form
    1,554,221.10/2,331,408.45 = 807,725.10/x
  3. Step 3: Cross multiply
    1,554,221.10x = 2,331,408.45 × 807,725.10
  4. Step 4: Simplify right side
    1,554,221.10x = 1,883,137,123,417.10
  5. Step 5: Solve for x
    x = 1,883,137,123,417.10/1,554,221.10
  6. Step 6: Final answer
    x = 1,211,627.56

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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.