Home / 2,287,527-3,431,315.15-690,103.95

Finding the Fourth Proportional to 2,287,527, 3,431,315.15 and 690,103.95

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Solution

The fourth proportional to 2,287,527, 3,431,315.15 and 690,103.95 is: 1,035,163.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,527 : 3,431,315.15 = 690,103.95 : x
  2. Step 2: Convert to fraction form
    2,287,527/3,431,315.15 = 690,103.95/x
  3. Step 3: Cross multiply
    2,287,527x = 3,431,315.15 × 690,103.95
  4. Step 4: Simplify right side
    2,287,527x = 2,367,964,138,709.84
  5. Step 5: Solve for x
    x = 2,367,964,138,709.84/2,287,527
  6. Step 6: Final answer
    x = 1,035,163.36

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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.