Home / 1,382,510.13-2,073,568.37-435,757.83

Finding the Fourth Proportional to 1,382,510.13, 2,073,568.37 and 435,757.83

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Solution

The fourth proportional to 1,382,510.13, 2,073,568.37 and 435,757.83 is: 653,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,510.13 : 2,073,568.37 = 435,757.83 : x
  2. Step 2: Convert to fraction form
    1,382,510.13/2,073,568.37 = 435,757.83/x
  3. Step 3: Cross multiply
    1,382,510.13x = 2,073,568.37 × 435,757.83
  4. Step 4: Simplify right side
    1,382,510.13x = 903,573,651,089.05
  5. Step 5: Solve for x
    x = 903,573,651,089.05/1,382,510.13
  6. Step 6: Final answer
    x = 653,574.71

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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.