Home / 1,767,934.47-2,439,766.63-1,003,993.50

Finding the Fourth Proportional to 1,767,934.47, 2,439,766.63 and 1,003,993.50

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Solution

The fourth proportional to 1,767,934.47, 2,439,766.63 and 1,003,993.50 is: 1,385,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,934.47 : 2,439,766.63 = 1,003,993.50 : x
  2. Step 2: Convert to fraction form
    1,767,934.47/2,439,766.63 = 1,003,993.50/x
  3. Step 3: Cross multiply
    1,767,934.47x = 2,439,766.63 × 1,003,993.50
  4. Step 4: Simplify right side
    1,767,934.47x = 2,449,509,833,016.94
  5. Step 5: Solve for x
    x = 2,449,509,833,016.94/1,767,934.47
  6. Step 6: Final answer
    x = 1,385,520.72

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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.