Home / 1,625.90-2,434.80-1,007.06

Finding the Fourth Proportional to 1,625.90, 2,434.80 and 1,007.06

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Solution

The fourth proportional to 1,625.90, 2,434.80 and 1,007.06 is: 1,508.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.90 : 2,434.80 = 1,007.06 : x
  2. Step 2: Convert to fraction form
    1,625.90/2,434.80 = 1,007.06/x
  3. Step 3: Cross multiply
    1,625.90x = 2,434.80 × 1,007.06
  4. Step 4: Simplify right side
    1,625.90x = 2,451,989.69
  5. Step 5: Solve for x
    x = 2,451,989.69/1,625.90
  6. Step 6: Final answer
    x = 1,508.08

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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.