Home / 1,534,229.44-2,306,389.28-1,423,249.45

Finding the Fourth Proportional to 1,534,229.44, 2,306,389.28 and 1,423,249.45

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Solution

The fourth proportional to 1,534,229.44, 2,306,389.28 and 1,423,249.45 is: 2,139,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,229.44 : 2,306,389.28 = 1,423,249.45 : x
  2. Step 2: Convert to fraction form
    1,534,229.44/2,306,389.28 = 1,423,249.45/x
  3. Step 3: Cross multiply
    1,534,229.44x = 2,306,389.28 × 1,423,249.45
  4. Step 4: Simplify right side
    1,534,229.44x = 3,282,567,261,363.68
  5. Step 5: Solve for x
    x = 3,282,567,261,363.68/1,534,229.44
  6. Step 6: Final answer
    x = 2,139,554.35

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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.