Home / 1,945,278.60-2,917,226.70-880,830.60

Finding the Fourth Proportional to 1,945,278.60, 2,917,226.70 and 880,830.60

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Solution

The fourth proportional to 1,945,278.60, 2,917,226.70 and 880,830.60 is: 1,320,932.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,278.60 : 2,917,226.70 = 880,830.60 : x
  2. Step 2: Convert to fraction form
    1,945,278.60/2,917,226.70 = 880,830.60/x
  3. Step 3: Cross multiply
    1,945,278.60x = 2,917,226.70 × 880,830.60
  4. Step 4: Simplify right side
    1,945,278.60x = 2,569,582,544,497.02
  5. Step 5: Solve for x
    x = 2,569,582,544,497.02/1,945,278.60
  6. Step 6: Final answer
    x = 1,320,932.92

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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.