Home / 805,463.03-1,206,562.64-372,565.23

Finding the Fourth Proportional to 805,463.03, 1,206,562.64 and 372,565.23

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Solution

The fourth proportional to 805,463.03, 1,206,562.64 and 372,565.23 is: 558,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,463.03 : 1,206,562.64 = 372,565.23 : x
  2. Step 2: Convert to fraction form
    805,463.03/1,206,562.64 = 372,565.23/x
  3. Step 3: Cross multiply
    805,463.03x = 1,206,562.64 × 372,565.23
  4. Step 4: Simplify right side
    805,463.03x = 449,523,285,618.18
  5. Step 5: Solve for x
    x = 449,523,285,618.18/805,463.03
  6. Step 6: Final answer
    x = 558,093.01

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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.