Home / 1,345,500.24-1,857,240.26-801,806.52

Finding the Fourth Proportional to 1,345,500.24, 1,857,240.26 and 801,806.52

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Solution

The fourth proportional to 1,345,500.24, 1,857,240.26 and 801,806.52 is: 1,106,761.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,500.24 : 1,857,240.26 = 801,806.52 : x
  2. Step 2: Convert to fraction form
    1,345,500.24/1,857,240.26 = 801,806.52/x
  3. Step 3: Cross multiply
    1,345,500.24x = 1,857,240.26 × 801,806.52
  4. Step 4: Simplify right side
    1,345,500.24x = 1,489,147,349,674.50
  5. Step 5: Solve for x
    x = 1,489,147,349,674.50/1,345,500.24
  6. Step 6: Final answer
    x = 1,106,761.12

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