Home / 1,750,287.90-2,625,431.85-1,330,383.90

Finding the Fourth Proportional to 1,750,287.90, 2,625,431.85 and 1,330,383.90

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Solution

The fourth proportional to 1,750,287.90, 2,625,431.85 and 1,330,383.90 is: 1,995,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,287.90 : 2,625,431.85 = 1,330,383.90 : x
  2. Step 2: Convert to fraction form
    1,750,287.90/2,625,431.85 = 1,330,383.90/x
  3. Step 3: Cross multiply
    1,750,287.90x = 2,625,431.85 × 1,330,383.90
  4. Step 4: Simplify right side
    1,750,287.90x = 3,492,832,263,787.22
  5. Step 5: Solve for x
    x = 3,492,832,263,787.22/1,750,287.90
  6. Step 6: Final answer
    x = 1,995,575.85

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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.