Home / 802,526.33-1,203,439.55-303,540.41

Finding the Fourth Proportional to 802,526.33, 1,203,439.55 and 303,540.41

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Solution

The fourth proportional to 802,526.33, 1,203,439.55 and 303,540.41 is: 455,178.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,526.33 : 1,203,439.55 = 303,540.41 : x
  2. Step 2: Convert to fraction form
    802,526.33/1,203,439.55 = 303,540.41/x
  3. Step 3: Cross multiply
    802,526.33x = 1,203,439.55 × 303,540.41
  4. Step 4: Simplify right side
    802,526.33x = 365,292,535,908.11
  5. Step 5: Solve for x
    x = 365,292,535,908.11/802,526.33
  6. Step 6: Final answer
    x = 455,178.26

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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.