Home / 802,290.56-1,203,426.65-195,082.31

Finding the Fourth Proportional to 802,290.56, 1,203,426.65 and 195,082.31

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Solution

The fourth proportional to 802,290.56, 1,203,426.65 and 195,082.31 is: 292,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,290.56 : 1,203,426.65 = 195,082.31 : x
  2. Step 2: Convert to fraction form
    802,290.56/1,203,426.65 = 195,082.31/x
  3. Step 3: Cross multiply
    802,290.56x = 1,203,426.65 × 195,082.31
  4. Step 4: Simplify right side
    802,290.56x = 234,767,243,805.02
  5. Step 5: Solve for x
    x = 234,767,243,805.02/802,290.56
  6. Step 6: Final answer
    x = 292,621.22

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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.