Home / 1,814,856.68-2,722,077.48-485,264.36

Finding the Fourth Proportional to 1,814,856.68, 2,722,077.48 and 485,264.36

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Solution

The fourth proportional to 1,814,856.68, 2,722,077.48 and 485,264.36 is: 727,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,856.68 : 2,722,077.48 = 485,264.36 : x
  2. Step 2: Convert to fraction form
    1,814,856.68/2,722,077.48 = 485,264.36/x
  3. Step 3: Cross multiply
    1,814,856.68x = 2,722,077.48 × 485,264.36
  4. Step 4: Simplify right side
    1,814,856.68x = 1,320,927,186,202.61
  5. Step 5: Solve for x
    x = 1,320,927,186,202.61/1,814,856.68
  6. Step 6: Final answer
    x = 727,841.05

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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.