Home / 1,120,363.83-1,679,684.31-580,040.91

Finding the Fourth Proportional to 1,120,363.83, 1,679,684.31 and 580,040.91

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Solution

The fourth proportional to 1,120,363.83, 1,679,684.31 and 580,040.91 is: 869,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,363.83 : 1,679,684.31 = 580,040.91 : x
  2. Step 2: Convert to fraction form
    1,120,363.83/1,679,684.31 = 580,040.91/x
  3. Step 3: Cross multiply
    1,120,363.83x = 1,679,684.31 × 580,040.91
  4. Step 4: Simplify right side
    1,120,363.83x = 974,285,615,685.12
  5. Step 5: Solve for x
    x = 974,285,615,685.12/1,120,363.83
  6. Step 6: Final answer
    x = 869,615.38

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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.