Home / 1,726,029.60-2,589,433.20-528,007.20

Finding the Fourth Proportional to 1,726,029.60, 2,589,433.20 and 528,007.20

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Solution

The fourth proportional to 1,726,029.60, 2,589,433.20 and 528,007.20 is: 792,129.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,029.60 : 2,589,433.20 = 528,007.20 : x
  2. Step 2: Convert to fraction form
    1,726,029.60/2,589,433.20 = 528,007.20/x
  3. Step 3: Cross multiply
    1,726,029.60x = 2,589,433.20 × 528,007.20
  4. Step 4: Simplify right side
    1,726,029.60x = 1,367,239,373,519.04
  5. Step 5: Solve for x
    x = 1,367,239,373,519.04/1,726,029.60
  6. Step 6: Final answer
    x = 792,129.74

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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.