Home / 1,134,469.80-1,564,968.60-675,258.12

Finding the Fourth Proportional to 1,134,469.80, 1,564,968.60 and 675,258.12

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Solution

The fourth proportional to 1,134,469.80, 1,564,968.60 and 675,258.12 is: 931,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,469.80 : 1,564,968.60 = 675,258.12 : x
  2. Step 2: Convert to fraction form
    1,134,469.80/1,564,968.60 = 675,258.12/x
  3. Step 3: Cross multiply
    1,134,469.80x = 1,564,968.60 × 675,258.12
  4. Step 4: Simplify right side
    1,134,469.80x = 1,056,757,754,695.03
  5. Step 5: Solve for x
    x = 1,056,757,754,695.03/1,134,469.80
  6. Step 6: Final answer
    x = 931,499.24

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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.