Home / 729,041.33-1,093,746.53-223,628.03

Finding the Fourth Proportional to 729,041.33, 1,093,746.53 and 223,628.03

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Solution

The fourth proportional to 729,041.33, 1,093,746.53 and 223,628.03 is: 335,498.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,041.33 : 1,093,746.53 = 223,628.03 : x
  2. Step 2: Convert to fraction form
    729,041.33/1,093,746.53 = 223,628.03/x
  3. Step 3: Cross multiply
    729,041.33x = 1,093,746.53 × 223,628.03
  4. Step 4: Simplify right side
    729,041.33x = 244,592,385,116.67
  5. Step 5: Solve for x
    x = 244,592,385,116.67/729,041.33
  6. Step 6: Final answer
    x = 335,498.66

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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.