Home / 846,366.72-1,168,006.44-464,393.18

Finding the Fourth Proportional to 846,366.72, 1,168,006.44 and 464,393.18

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Solution

The fourth proportional to 846,366.72, 1,168,006.44 and 464,393.18 is: 640,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,366.72 : 1,168,006.44 = 464,393.18 : x
  2. Step 2: Convert to fraction form
    846,366.72/1,168,006.44 = 464,393.18/x
  3. Step 3: Cross multiply
    846,366.72x = 1,168,006.44 × 464,393.18
  4. Step 4: Simplify right side
    846,366.72x = 542,414,224,932.08
  5. Step 5: Solve for x
    x = 542,414,224,932.08/846,366.72
  6. Step 6: Final answer
    x = 640,873.76

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1.5x scale

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.