Home / 988,750.54-1,362,035.34-843,082.24

Finding the Fourth Proportional to 988,750.54, 1,362,035.34 and 843,082.24

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Solution

The fourth proportional to 988,750.54, 1,362,035.34 and 843,082.24 is: 1,161,372.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,750.54 : 1,362,035.34 = 843,082.24 : x
  2. Step 2: Convert to fraction form
    988,750.54/1,362,035.34 = 843,082.24/x
  3. Step 3: Cross multiply
    988,750.54x = 1,362,035.34 × 843,082.24
  4. Step 4: Simplify right side
    988,750.54x = 1,148,307,805,406.36
  5. Step 5: Solve for x
    x = 1,148,307,805,406.36/988,750.54
  6. Step 6: Final answer
    x = 1,161,372.62

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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.