Home / 1,344,016.10-2,016,024.15-812,137.70

Finding the Fourth Proportional to 1,344,016.10, 2,016,024.15 and 812,137.70

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Solution

The fourth proportional to 1,344,016.10, 2,016,024.15 and 812,137.70 is: 1,218,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,016.10 : 2,016,024.15 = 812,137.70 : x
  2. Step 2: Convert to fraction form
    1,344,016.10/2,016,024.15 = 812,137.70/x
  3. Step 3: Cross multiply
    1,344,016.10x = 2,016,024.15 × 812,137.70
  4. Step 4: Simplify right side
    1,344,016.10x = 1,637,289,216,325.45
  5. Step 5: Solve for x
    x = 1,637,289,216,325.45/1,344,016.10
  6. Step 6: Final answer
    x = 1,218,206.55

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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.