Home / 1,374,854.53-2,061,789.66-476,054.90

Finding the Fourth Proportional to 1,374,854.53, 2,061,789.66 and 476,054.90

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Solution

The fourth proportional to 1,374,854.53, 2,061,789.66 and 476,054.90 is: 713,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,854.53 : 2,061,789.66 = 476,054.90 : x
  2. Step 2: Convert to fraction form
    1,374,854.53/2,061,789.66 = 476,054.90/x
  3. Step 3: Cross multiply
    1,374,854.53x = 2,061,789.66 × 476,054.90
  4. Step 4: Simplify right side
    1,374,854.53x = 981,525,070,412.33
  5. Step 5: Solve for x
    x = 981,525,070,412.33/1,374,854.53
  6. Step 6: Final answer
    x = 713,911.94

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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.