Home / 1,382,998.28-2,073,314.17-530,681.57

Finding the Fourth Proportional to 1,382,998.28, 2,073,314.17 and 530,681.57

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Solution

The fourth proportional to 1,382,998.28, 2,073,314.17 and 530,681.57 is: 795,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,998.28 : 2,073,314.17 = 530,681.57 : x
  2. Step 2: Convert to fraction form
    1,382,998.28/2,073,314.17 = 530,681.57/x
  3. Step 3: Cross multiply
    1,382,998.28x = 2,073,314.17 × 530,681.57
  4. Step 4: Simplify right side
    1,382,998.28x = 1,100,269,618,838.85
  5. Step 5: Solve for x
    x = 1,100,269,618,838.85/1,382,998.28
  6. Step 6: Final answer
    x = 795,568.32

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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.