Home / 792,800.64-1,094,029.92-453,291.12

Finding the Fourth Proportional to 792,800.64, 1,094,029.92 and 453,291.12

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Solution

The fourth proportional to 792,800.64, 1,094,029.92 and 453,291.12 is: 625,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,800.64 : 1,094,029.92 = 453,291.12 : x
  2. Step 2: Convert to fraction form
    792,800.64/1,094,029.92 = 453,291.12/x
  3. Step 3: Cross multiply
    792,800.64x = 1,094,029.92 × 453,291.12
  4. Step 4: Simplify right side
    792,800.64x = 495,914,047,750.31
  5. Step 5: Solve for x
    x = 495,914,047,750.31/792,800.64
  6. Step 6: Final answer
    x = 625,521.76

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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.