Home / 822,079.32-1,233,007.74-223,078.92

Finding the Fourth Proportional to 822,079.32, 1,233,007.74 and 223,078.92

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Solution

The fourth proportional to 822,079.32, 1,233,007.74 and 223,078.92 is: 334,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,079.32 : 1,233,007.74 = 223,078.92 : x
  2. Step 2: Convert to fraction form
    822,079.32/1,233,007.74 = 223,078.92/x
  3. Step 3: Cross multiply
    822,079.32x = 1,233,007.74 × 223,078.92
  4. Step 4: Simplify right side
    822,079.32x = 275,058,034,990.84
  5. Step 5: Solve for x
    x = 275,058,034,990.84/822,079.32
  6. Step 6: Final answer
    x = 334,588.19

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1.5x scale

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.