Home / 1,472,917.27-2,032,447.29-819,388.88

Finding the Fourth Proportional to 1,472,917.27, 2,032,447.29 and 819,388.88

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Solution

The fourth proportional to 1,472,917.27, 2,032,447.29 and 819,388.88 is: 1,130,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,917.27 : 2,032,447.29 = 819,388.88 : x
  2. Step 2: Convert to fraction form
    1,472,917.27/2,032,447.29 = 819,388.88/x
  3. Step 3: Cross multiply
    1,472,917.27x = 2,032,447.29 × 819,388.88
  4. Step 4: Simplify right side
    1,472,917.27x = 1,665,364,708,612.14
  5. Step 5: Solve for x
    x = 1,665,364,708,612.14/1,472,917.27
  6. Step 6: Final answer
    x = 1,130,657.33

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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.