Home / 804,593.32-1,212,541.96-724,731.52

Finding the Fourth Proportional to 804,593.32, 1,212,541.96 and 724,731.52

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Solution

The fourth proportional to 804,593.32, 1,212,541.96 and 724,731.52 is: 1,092,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,593.32 : 1,212,541.96 = 724,731.52 : x
  2. Step 2: Convert to fraction form
    804,593.32/1,212,541.96 = 724,731.52/x
  3. Step 3: Cross multiply
    804,593.32x = 1,212,541.96 × 724,731.52
  4. Step 4: Simplify right side
    804,593.32x = 878,767,377,734.58
  5. Step 5: Solve for x
    x = 878,767,377,734.58/804,593.32
  6. Step 6: Final answer
    x = 1,092,188.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.