Home / 1,465,626.80-2,198,440.20-519,093.20

Finding the Fourth Proportional to 1,465,626.80, 2,198,440.20 and 519,093.20

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Solution

The fourth proportional to 1,465,626.80, 2,198,440.20 and 519,093.20 is: 778,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,626.80 : 2,198,440.20 = 519,093.20 : x
  2. Step 2: Convert to fraction form
    1,465,626.80/2,198,440.20 = 519,093.20/x
  3. Step 3: Cross multiply
    1,465,626.80x = 2,198,440.20 × 519,093.20
  4. Step 4: Simplify right side
    1,465,626.80x = 1,141,195,358,426.64
  5. Step 5: Solve for x
    x = 1,141,195,358,426.64/1,465,626.80
  6. Step 6: Final answer
    x = 778,639.80

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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.