Home / 805,710.30-1,208,565.45-244,671.90

Finding the Fourth Proportional to 805,710.30, 1,208,565.45 and 244,671.90

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Solution

The fourth proportional to 805,710.30, 1,208,565.45 and 244,671.90 is: 367,007.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,710.30 : 1,208,565.45 = 244,671.90 : x
  2. Step 2: Convert to fraction form
    805,710.30/1,208,565.45 = 244,671.90/x
  3. Step 3: Cross multiply
    805,710.30x = 1,208,565.45 × 244,671.90
  4. Step 4: Simplify right side
    805,710.30x = 295,702,004,925.86
  5. Step 5: Solve for x
    x = 295,702,004,925.86/805,710.30
  6. Step 6: Final answer
    x = 367,007.85

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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.