Home / 802,077.10-1,203,116.54-203,038.22

Finding the Fourth Proportional to 802,077.10, 1,203,116.54 and 203,038.22

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Solution

The fourth proportional to 802,077.10, 1,203,116.54 and 203,038.22 is: 304,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,077.10 : 1,203,116.54 = 203,038.22 : x
  2. Step 2: Convert to fraction form
    802,077.10/1,203,116.54 = 203,038.22/x
  3. Step 3: Cross multiply
    802,077.10x = 1,203,116.54 × 203,038.22
  4. Step 4: Simplify right side
    802,077.10x = 244,278,640,734.16
  5. Step 5: Solve for x
    x = 244,278,640,734.16/802,077.10
  6. Step 6: Final answer
    x = 304,557.56

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1.5x scale

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.