Home / 1,367,205.40-2,051,246.21-957,301.69

Finding the Fourth Proportional to 1,367,205.40, 2,051,246.21 and 957,301.69

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Solution

The fourth proportional to 1,367,205.40, 2,051,246.21 and 957,301.69 is: 1,436,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,205.40 : 2,051,246.21 = 957,301.69 : x
  2. Step 2: Convert to fraction form
    1,367,205.40/2,051,246.21 = 957,301.69/x
  3. Step 3: Cross multiply
    1,367,205.40x = 2,051,246.21 × 957,301.69
  4. Step 4: Simplify right side
    1,367,205.40x = 1,963,661,463,439.09
  5. Step 5: Solve for x
    x = 1,963,661,463,439.09/1,367,205.40
  6. Step 6: Final answer
    x = 1,436,259.29

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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.