Home / 1,904,634.34-2,628,471.20-1,045,225.35

Finding the Fourth Proportional to 1,904,634.34, 2,628,471.20 and 1,045,225.35

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Solution

The fourth proportional to 1,904,634.34, 2,628,471.20 and 1,045,225.35 is: 1,442,452.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,634.34 : 2,628,471.20 = 1,045,225.35 : x
  2. Step 2: Convert to fraction form
    1,904,634.34/2,628,471.20 = 1,045,225.35/x
  3. Step 3: Cross multiply
    1,904,634.34x = 2,628,471.20 × 1,045,225.35
  4. Step 4: Simplify right side
    1,904,634.34x = 2,747,344,729,984.92
  5. Step 5: Solve for x
    x = 2,747,344,729,984.92/1,904,634.34
  6. Step 6: Final answer
    x = 1,442,452.59

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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.