Home / 1,456,120.64-2,184,180.96-1,454,017.88

Finding the Fourth Proportional to 1,456,120.64, 2,184,180.96 and 1,454,017.88

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Solution

The fourth proportional to 1,456,120.64, 2,184,180.96 and 1,454,017.88 is: 2,181,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,120.64 : 2,184,180.96 = 1,454,017.88 : x
  2. Step 2: Convert to fraction form
    1,456,120.64/2,184,180.96 = 1,454,017.88/x
  3. Step 3: Cross multiply
    1,456,120.64x = 2,184,180.96 × 1,454,017.88
  4. Step 4: Simplify right side
    1,456,120.64x = 3,175,838,168,995.56
  5. Step 5: Solve for x
    x = 3,175,838,168,995.56/1,456,120.64
  6. Step 6: Final answer
    x = 2,181,026.82

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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.