Home / 1,344,021.10-2,016,031.65-1,107,630.70

Finding the Fourth Proportional to 1,344,021.10, 2,016,031.65 and 1,107,630.70

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Solution

The fourth proportional to 1,344,021.10, 2,016,031.65 and 1,107,630.70 is: 1,661,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,021.10 : 2,016,031.65 = 1,107,630.70 : x
  2. Step 2: Convert to fraction form
    1,344,021.10/2,016,031.65 = 1,107,630.70/x
  3. Step 3: Cross multiply
    1,344,021.10x = 2,016,031.65 × 1,107,630.70
  4. Step 4: Simplify right side
    1,344,021.10x = 2,233,018,547,711.65
  5. Step 5: Solve for x
    x = 2,233,018,547,711.65/1,344,021.10
  6. Step 6: Final answer
    x = 1,661,446.05

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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.