Home / 795,579.92-1,098,013.80-451,500.44

Finding the Fourth Proportional to 795,579.92, 1,098,013.80 and 451,500.44

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Solution

The fourth proportional to 795,579.92, 1,098,013.80 and 451,500.44 is: 623,135.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,579.92 : 1,098,013.80 = 451,500.44 : x
  2. Step 2: Convert to fraction form
    795,579.92/1,098,013.80 = 451,500.44/x
  3. Step 3: Cross multiply
    795,579.92x = 1,098,013.80 × 451,500.44
  4. Step 4: Simplify right side
    795,579.92x = 495,753,713,826.07
  5. Step 5: Solve for x
    x = 495,753,713,826.07/795,579.92
  6. Step 6: Final answer
    x = 623,135.03

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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.