Home / 1,510,082.04-2,083,913.52-831,018.54

Finding the Fourth Proportional to 1,510,082.04, 2,083,913.52 and 831,018.54

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Solution

The fourth proportional to 1,510,082.04, 2,083,913.52 and 831,018.54 is: 1,146,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,082.04 : 2,083,913.52 = 831,018.54 : x
  2. Step 2: Convert to fraction form
    1,510,082.04/2,083,913.52 = 831,018.54/x
  3. Step 3: Cross multiply
    1,510,082.04x = 2,083,913.52 × 831,018.54
  4. Step 4: Simplify right side
    1,510,082.04x = 1,731,770,770,876.66
  5. Step 5: Solve for x
    x = 1,731,770,770,876.66/1,510,082.04
  6. Step 6: Final answer
    x = 1,146,805.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.