Home / 1,639,227.84-2,262,163.32-904,266.24

Finding the Fourth Proportional to 1,639,227.84, 2,262,163.32 and 904,266.24

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Solution

The fourth proportional to 1,639,227.84, 2,262,163.32 and 904,266.24 is: 1,247,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,227.84 : 2,262,163.32 = 904,266.24 : x
  2. Step 2: Convert to fraction form
    1,639,227.84/2,262,163.32 = 904,266.24/x
  3. Step 3: Cross multiply
    1,639,227.84x = 2,262,163.32 × 904,266.24
  4. Step 4: Simplify right side
    1,639,227.84x = 2,045,597,919,642.32
  5. Step 5: Solve for x
    x = 2,045,597,919,642.32/1,639,227.84
  6. Step 6: Final answer
    x = 1,247,903.35

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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.