Home / 2,563,315.32-3,842,710.12-966,999.40

Finding the Fourth Proportional to 2,563,315.32, 3,842,710.12 and 966,999.40

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Solution

The fourth proportional to 2,563,315.32, 3,842,710.12 and 966,999.40 is: 1,449,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,315.32 : 3,842,710.12 = 966,999.40 : x
  2. Step 2: Convert to fraction form
    2,563,315.32/3,842,710.12 = 966,999.40/x
  3. Step 3: Cross multiply
    2,563,315.32x = 3,842,710.12 × 966,999.40
  4. Step 4: Simplify right side
    2,563,315.32x = 3,715,898,380,413.93
  5. Step 5: Solve for x
    x = 3,715,898,380,413.93/2,563,315.32
  6. Step 6: Final answer
    x = 1,449,645.45

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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.