Home / 922,182.30-1,383,273.45-548,012.70

Finding the Fourth Proportional to 922,182.30, 1,383,273.45 and 548,012.70

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Solution

The fourth proportional to 922,182.30, 1,383,273.45 and 548,012.70 is: 822,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,182.30 : 1,383,273.45 = 548,012.70 : x
  2. Step 2: Convert to fraction form
    922,182.30/1,383,273.45 = 548,012.70/x
  3. Step 3: Cross multiply
    922,182.30x = 1,383,273.45 × 548,012.70
  4. Step 4: Simplify right side
    922,182.30x = 758,051,418,172.82
  5. Step 5: Solve for x
    x = 758,051,418,172.82/922,182.30
  6. Step 6: Final answer
    x = 822,019.05

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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.