Home / 1,307,433.43-1,960,026.96-454,394.26

Finding the Fourth Proportional to 1,307,433.43, 1,960,026.96 and 454,394.26

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Solution

The fourth proportional to 1,307,433.43, 1,960,026.96 and 454,394.26 is: 681,201.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,433.43 : 1,960,026.96 = 454,394.26 : x
  2. Step 2: Convert to fraction form
    1,307,433.43/1,960,026.96 = 454,394.26/x
  3. Step 3: Cross multiply
    1,307,433.43x = 1,960,026.96 × 454,394.26
  4. Step 4: Simplify right side
    1,307,433.43x = 890,625,000,069.25
  5. Step 5: Solve for x
    x = 890,625,000,069.25/1,307,433.43
  6. Step 6: Final answer
    x = 681,201.03

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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.