Home / 1,452,284.45-2,004,178.29-807,704.93

Finding the Fourth Proportional to 1,452,284.45, 2,004,178.29 and 807,704.93

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Solution

The fourth proportional to 1,452,284.45, 2,004,178.29 and 807,704.93 is: 1,114,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,284.45 : 2,004,178.29 = 807,704.93 : x
  2. Step 2: Convert to fraction form
    1,452,284.45/2,004,178.29 = 807,704.93/x
  3. Step 3: Cross multiply
    1,452,284.45x = 2,004,178.29 × 807,704.93
  4. Step 4: Simplify right side
    1,452,284.45x = 1,618,784,685,431.97
  5. Step 5: Solve for x
    x = 1,618,784,685,431.97/1,452,284.45
  6. Step 6: Final answer
    x = 1,114,647.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.