Home / 1,480,568.98-2,043,191.82-801,505.48

Finding the Fourth Proportional to 1,480,568.98, 2,043,191.82 and 801,505.48

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Solution

The fourth proportional to 1,480,568.98, 2,043,191.82 and 801,505.48 is: 1,106,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,568.98 : 2,043,191.82 = 801,505.48 : x
  2. Step 2: Convert to fraction form
    1,480,568.98/2,043,191.82 = 801,505.48/x
  3. Step 3: Cross multiply
    1,480,568.98x = 2,043,191.82 × 801,505.48
  4. Step 4: Simplify right side
    1,480,568.98x = 1,637,629,440,421.17
  5. Step 5: Solve for x
    x = 1,637,629,440,421.17/1,480,568.98
  6. Step 6: Final answer
    x = 1,106,081.15

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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.