Home / 1,358,229.38-2,035,451.63-1,020,876.43

Finding the Fourth Proportional to 1,358,229.38, 2,035,451.63 and 1,020,876.43

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Solution

The fourth proportional to 1,358,229.38, 2,035,451.63 and 1,020,876.43 is: 1,529,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,229.38 : 2,035,451.63 = 1,020,876.43 : x
  2. Step 2: Convert to fraction form
    1,358,229.38/2,035,451.63 = 1,020,876.43/x
  3. Step 3: Cross multiply
    1,358,229.38x = 2,035,451.63 × 1,020,876.43
  4. Step 4: Simplify right side
    1,358,229.38x = 2,077,944,594,752.11
  5. Step 5: Solve for x
    x = 2,077,944,594,752.11/1,358,229.38
  6. Step 6: Final answer
    x = 1,529,892.24

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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.