Home / 695,603.60-1,043,016.60-296,176.40

Finding the Fourth Proportional to 695,603.60, 1,043,016.60 and 296,176.40

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Solution

The fourth proportional to 695,603.60, 1,043,016.60 and 296,176.40 is: 444,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,603.60 : 1,043,016.60 = 296,176.40 : x
  2. Step 2: Convert to fraction form
    695,603.60/1,043,016.60 = 296,176.40/x
  3. Step 3: Cross multiply
    695,603.60x = 1,043,016.60 × 296,176.40
  4. Step 4: Simplify right side
    695,603.60x = 308,916,901,728.24
  5. Step 5: Solve for x
    x = 308,916,901,728.24/695,603.60
  6. Step 6: Final answer
    x = 444,099.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.