Home / 1,374,843.90-2,061,773.76-476,044.32

Finding the Fourth Proportional to 1,374,843.90, 2,061,773.76 and 476,044.32

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Solution

The fourth proportional to 1,374,843.90, 2,061,773.76 and 476,044.32 is: 713,896.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,843.90 : 2,061,773.76 = 476,044.32 : x
  2. Step 2: Convert to fraction form
    1,374,843.90/2,061,773.76 = 476,044.32/x
  3. Step 3: Cross multiply
    1,374,843.90x = 2,061,773.76 × 476,044.32
  4. Step 4: Simplify right side
    1,374,843.90x = 981,495,687,573.04
  5. Step 5: Solve for x
    x = 981,495,687,573.04/1,374,843.90
  6. Step 6: Final answer
    x = 713,896.09

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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.