Home / 1,267,330.12-1,748,915.22-694,392.04

Finding the Fourth Proportional to 1,267,330.12, 1,748,915.22 and 694,392.04

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Solution

The fourth proportional to 1,267,330.12, 1,748,915.22 and 694,392.04 is: 958,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,330.12 : 1,748,915.22 = 694,392.04 : x
  2. Step 2: Convert to fraction form
    1,267,330.12/1,748,915.22 = 694,392.04/x
  3. Step 3: Cross multiply
    1,267,330.12x = 1,748,915.22 × 694,392.04
  4. Step 4: Simplify right side
    1,267,330.12x = 1,214,432,807,402.85
  5. Step 5: Solve for x
    x = 1,214,432,807,402.85/1,267,330.12
  6. Step 6: Final answer
    x = 958,260.83

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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.