Home / 1,374,828.39-2,061,750.51-476,028.80

Finding the Fourth Proportional to 1,374,828.39, 2,061,750.51 and 476,028.80

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Solution

The fourth proportional to 1,374,828.39, 2,061,750.51 and 476,028.80 is: 713,872.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,828.39 : 2,061,750.51 = 476,028.80 : x
  2. Step 2: Convert to fraction form
    1,374,828.39/2,061,750.51 = 476,028.80/x
  3. Step 3: Cross multiply
    1,374,828.39x = 2,061,750.51 × 476,028.80
  4. Step 4: Simplify right side
    1,374,828.39x = 981,452,618,597.50
  5. Step 5: Solve for x
    x = 981,452,618,597.50/1,374,828.39
  6. Step 6: Final answer
    x = 713,872.82

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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.