Home / 1,294,804.68-1,942,491.50-396,315.71

Finding the Fourth Proportional to 1,294,804.68, 1,942,491.50 and 396,315.71

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Solution

The fourth proportional to 1,294,804.68, 1,942,491.50 and 396,315.71 is: 594,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,804.68 : 1,942,491.50 = 396,315.71 : x
  2. Step 2: Convert to fraction form
    1,294,804.68/1,942,491.50 = 396,315.71/x
  3. Step 3: Cross multiply
    1,294,804.68x = 1,942,491.50 × 396,315.71
  4. Step 4: Simplify right side
    1,294,804.68x = 769,839,897,991.47
  5. Step 5: Solve for x
    x = 769,839,897,991.47/1,294,804.68
  6. Step 6: Final answer
    x = 594,560.64

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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.