Home / 1,162,709.56-1,603,540.02-754,409.08

Finding the Fourth Proportional to 1,162,709.56, 1,603,540.02 and 754,409.08

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Solution

The fourth proportional to 1,162,709.56, 1,603,540.02 and 754,409.08 is: 1,040,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,709.56 : 1,603,540.02 = 754,409.08 : x
  2. Step 2: Convert to fraction form
    1,162,709.56/1,603,540.02 = 754,409.08/x
  3. Step 3: Cross multiply
    1,162,709.56x = 1,603,540.02 × 754,409.08
  4. Step 4: Simplify right side
    1,162,709.56x = 1,209,725,151,231.38
  5. Step 5: Solve for x
    x = 1,209,725,151,231.38/1,162,709.56
  6. Step 6: Final answer
    x = 1,040,436.23

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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.