Home / 1,515,372.39-2,273,433.09-450,410.01

Finding the Fourth Proportional to 1,515,372.39, 2,273,433.09 and 450,410.01

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Solution

The fourth proportional to 1,515,372.39, 2,273,433.09 and 450,410.01 is: 675,726.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,372.39 : 2,273,433.09 = 450,410.01 : x
  2. Step 2: Convert to fraction form
    1,515,372.39/2,273,433.09 = 450,410.01/x
  3. Step 3: Cross multiply
    1,515,372.39x = 2,273,433.09 × 450,410.01
  4. Step 4: Simplify right side
    1,515,372.39x = 1,023,977,020,801.23
  5. Step 5: Solve for x
    x = 1,023,977,020,801.23/1,515,372.39
  6. Step 6: Final answer
    x = 675,726.33

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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.