Home / 1,459,375.92-2,013,919.20-814,806

Finding the Fourth Proportional to 1,459,375.92, 2,013,919.20 and 814,806

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Solution

The fourth proportional to 1,459,375.92, 2,013,919.20 and 814,806 is: 1,124,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,375.92 : 2,013,919.20 = 814,806 : x
  2. Step 2: Convert to fraction form
    1,459,375.92/2,013,919.20 = 814,806/x
  3. Step 3: Cross multiply
    1,459,375.92x = 2,013,919.20 × 814,806
  4. Step 4: Simplify right side
    1,459,375.92x = 1,640,953,447,675.20
  5. Step 5: Solve for x
    x = 1,640,953,447,675.20/1,459,375.92
  6. Step 6: Final answer
    x = 1,124,421.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.