Home / 1,397,854.26-2,094,041.12-724,377.33

Finding the Fourth Proportional to 1,397,854.26, 2,094,041.12 and 724,377.33

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Solution

The fourth proportional to 1,397,854.26, 2,094,041.12 and 724,377.33 is: 1,085,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,854.26 : 2,094,041.12 = 724,377.33 : x
  2. Step 2: Convert to fraction form
    1,397,854.26/2,094,041.12 = 724,377.33/x
  3. Step 3: Cross multiply
    1,397,854.26x = 2,094,041.12 × 724,377.33
  4. Step 4: Simplify right side
    1,397,854.26x = 1,516,875,911,793.92
  5. Step 5: Solve for x
    x = 1,516,875,911,793.92/1,397,854.26
  6. Step 6: Final answer
    x = 1,085,145.97

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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.