Home / 906,956.88-1,353,169.33-723,734.29

Finding the Fourth Proportional to 906,956.88, 1,353,169.33 and 723,734.29

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Solution

The fourth proportional to 906,956.88, 1,353,169.33 and 723,734.29 is: 1,079,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,956.88 : 1,353,169.33 = 723,734.29 : x
  2. Step 2: Convert to fraction form
    906,956.88/1,353,169.33 = 723,734.29/x
  3. Step 3: Cross multiply
    906,956.88x = 1,353,169.33 × 723,734.29
  4. Step 4: Simplify right side
    906,956.88x = 979,335,044,297.33
  5. Step 5: Solve for x
    x = 979,335,044,297.33/906,956.88
  6. Step 6: Final answer
    x = 1,079,803.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.