Home / 672,258.26-1,008,389.40-173,622.26

Finding the Fourth Proportional to 672,258.26, 1,008,389.40 and 173,622.26

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Solution

The fourth proportional to 672,258.26, 1,008,389.40 and 173,622.26 is: 260,433.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,258.26 : 1,008,389.40 = 173,622.26 : x
  2. Step 2: Convert to fraction form
    672,258.26/1,008,389.40 = 173,622.26/x
  3. Step 3: Cross multiply
    672,258.26x = 1,008,389.40 × 173,622.26
  4. Step 4: Simplify right side
    672,258.26x = 175,078,846,588.04
  5. Step 5: Solve for x
    x = 175,078,846,588.04/672,258.26
  6. Step 6: Final answer
    x = 260,433.91

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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.