Home / 1,143,432.19-1,714,797.15-790,712.83

Finding the Fourth Proportional to 1,143,432.19, 1,714,797.15 and 790,712.83

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Solution

The fourth proportional to 1,143,432.19, 1,714,797.15 and 790,712.83 is: 1,185,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,432.19 : 1,714,797.15 = 790,712.83 : x
  2. Step 2: Convert to fraction form
    1,143,432.19/1,714,797.15 = 790,712.83/x
  3. Step 3: Cross multiply
    1,143,432.19x = 1,714,797.15 × 790,712.83
  4. Step 4: Simplify right side
    1,143,432.19x = 1,355,912,107,352.43
  5. Step 5: Solve for x
    x = 1,355,912,107,352.43/1,143,432.19
  6. Step 6: Final answer
    x = 1,185,826.43

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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.