Home / 1,143,960.54-1,575,635.08-852,638.52

Finding the Fourth Proportional to 1,143,960.54, 1,575,635.08 and 852,638.52

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Solution

The fourth proportional to 1,143,960.54, 1,575,635.08 and 852,638.52 is: 1,174,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,960.54 : 1,575,635.08 = 852,638.52 : x
  2. Step 2: Convert to fraction form
    1,143,960.54/1,575,635.08 = 852,638.52/x
  3. Step 3: Cross multiply
    1,143,960.54x = 1,575,635.08 × 852,638.52
  4. Step 4: Simplify right side
    1,143,960.54x = 1,343,447,162,671.28
  5. Step 5: Solve for x
    x = 1,343,447,162,671.28/1,143,960.54
  6. Step 6: Final answer
    x = 1,174,382.43

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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.