Home / 922,184.30-1,383,276.45-548,014.70

Finding the Fourth Proportional to 922,184.30, 1,383,276.45 and 548,014.70

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Solution

The fourth proportional to 922,184.30, 1,383,276.45 and 548,014.70 is: 822,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,184.30 : 1,383,276.45 = 548,014.70 : x
  2. Step 2: Convert to fraction form
    922,184.30/1,383,276.45 = 548,014.70/x
  3. Step 3: Cross multiply
    922,184.30x = 1,383,276.45 × 548,014.70
  4. Step 4: Simplify right side
    922,184.30x = 758,055,828,763.82
  5. Step 5: Solve for x
    x = 758,055,828,763.82/922,184.30
  6. Step 6: Final answer
    x = 822,022.05

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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.