Home / 1,341,691.23-2,013,469.98-867,199.71

Finding the Fourth Proportional to 1,341,691.23, 2,013,469.98 and 867,199.71

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Solution

The fourth proportional to 1,341,691.23, 2,013,469.98 and 867,199.71 is: 1,301,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,691.23 : 2,013,469.98 = 867,199.71 : x
  2. Step 2: Convert to fraction form
    1,341,691.23/2,013,469.98 = 867,199.71/x
  3. Step 3: Cross multiply
    1,341,691.23x = 2,013,469.98 × 867,199.71
  4. Step 4: Simplify right side
    1,341,691.23x = 1,746,080,582,749.71
  5. Step 5: Solve for x
    x = 1,746,080,582,749.71/1,341,691.23
  6. Step 6: Final answer
    x = 1,301,402.70

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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.