Home / 695,121.60-1,041,904.80-295,694.40

Finding the Fourth Proportional to 695,121.60, 1,041,904.80 and 295,694.40

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Solution

The fourth proportional to 695,121.60, 1,041,904.80 and 295,694.40 is: 443,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,121.60 : 1,041,904.80 = 295,694.40 : x
  2. Step 2: Convert to fraction form
    695,121.60/1,041,904.80 = 295,694.40/x
  3. Step 3: Cross multiply
    695,121.60x = 1,041,904.80 × 295,694.40
  4. Step 4: Simplify right side
    695,121.60x = 308,085,414,693.12
  5. Step 5: Solve for x
    x = 308,085,414,693.12/695,121.60
  6. Step 6: Final answer
    x = 443,210.82

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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.