Home / 1,248,526.92-1,722,961.62-675,577.20

Finding the Fourth Proportional to 1,248,526.92, 1,722,961.62 and 675,577.20

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Solution

The fourth proportional to 1,248,526.92, 1,722,961.62 and 675,577.20 is: 932,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,526.92 : 1,722,961.62 = 675,577.20 : x
  2. Step 2: Convert to fraction form
    1,248,526.92/1,722,961.62 = 675,577.20/x
  3. Step 3: Cross multiply
    1,248,526.92x = 1,722,961.62 × 675,577.20
  4. Step 4: Simplify right side
    1,248,526.92x = 1,163,993,586,947.06
  5. Step 5: Solve for x
    x = 1,163,993,586,947.06/1,248,526.92
  6. Step 6: Final answer
    x = 932,293.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.