Home / 1,227,813.27-1,841,102.28-715,642.98

Finding the Fourth Proportional to 1,227,813.27, 1,841,102.28 and 715,642.98

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Solution

The fourth proportional to 1,227,813.27, 1,841,102.28 and 715,642.98 is: 1,073,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,813.27 : 1,841,102.28 = 715,642.98 : x
  2. Step 2: Convert to fraction form
    1,227,813.27/1,841,102.28 = 715,642.98/x
  3. Step 3: Cross multiply
    1,227,813.27x = 1,841,102.28 × 715,642.98
  4. Step 4: Simplify right side
    1,227,813.27x = 1,317,571,922,143.99
  5. Step 5: Solve for x
    x = 1,317,571,922,143.99/1,227,813.27
  6. Step 6: Final answer
    x = 1,073,104.48

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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.