Home / 1,814,974.86-2,722,463.16-748,845.15

Finding the Fourth Proportional to 1,814,974.86, 2,722,463.16 and 748,845.15

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Solution

The fourth proportional to 1,814,974.86, 2,722,463.16 and 748,845.15 is: 1,123,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,974.86 : 2,722,463.16 = 748,845.15 : x
  2. Step 2: Convert to fraction form
    1,814,974.86/2,722,463.16 = 748,845.15/x
  3. Step 3: Cross multiply
    1,814,974.86x = 2,722,463.16 × 748,845.15
  4. Step 4: Simplify right side
    1,814,974.86x = 2,038,703,333,419.67
  5. Step 5: Solve for x
    x = 2,038,703,333,419.67/1,814,974.86
  6. Step 6: Final answer
    x = 1,123,268.08

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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.