Home / 1,625,524.40-2,437,105.32-679,165.76

Finding the Fourth Proportional to 1,625,524.40, 2,437,105.32 and 679,165.76

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Solution

The fourth proportional to 1,625,524.40, 2,437,105.32 and 679,165.76 is: 1,018,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,524.40 : 2,437,105.32 = 679,165.76 : x
  2. Step 2: Convert to fraction form
    1,625,524.40/2,437,105.32 = 679,165.76/x
  3. Step 3: Cross multiply
    1,625,524.40x = 2,437,105.32 × 679,165.76
  4. Step 4: Simplify right side
    1,625,524.40x = 1,655,198,486,857.84
  5. Step 5: Solve for x
    x = 1,655,198,486,857.84/1,625,524.40
  6. Step 6: Final answer
    x = 1,018,255.09

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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.