Home / 1,157,328.54-1,596,236.76-1,013,839.56

Finding the Fourth Proportional to 1,157,328.54, 1,596,236.76 and 1,013,839.56

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Solution

The fourth proportional to 1,157,328.54, 1,596,236.76 and 1,013,839.56 is: 1,398,330.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,328.54 : 1,596,236.76 = 1,013,839.56 : x
  2. Step 2: Convert to fraction form
    1,157,328.54/1,596,236.76 = 1,013,839.56/x
  3. Step 3: Cross multiply
    1,157,328.54x = 1,596,236.76 × 1,013,839.56
  4. Step 4: Simplify right side
    1,157,328.54x = 1,618,327,974,414.23
  5. Step 5: Solve for x
    x = 1,618,327,974,414.23/1,157,328.54
  6. Step 6: Final answer
    x = 1,398,330.65

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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.