Home / 1,086,100.80-1,498,747.06-602,635.28

Finding the Fourth Proportional to 1,086,100.80, 1,498,747.06 and 602,635.28

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Solution

The fourth proportional to 1,086,100.80, 1,498,747.06 and 602,635.28 is: 831,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,100.80 : 1,498,747.06 = 602,635.28 : x
  2. Step 2: Convert to fraction form
    1,086,100.80/1,498,747.06 = 602,635.28/x
  3. Step 3: Cross multiply
    1,086,100.80x = 1,498,747.06 × 602,635.28
  4. Step 4: Simplify right side
    1,086,100.80x = 903,197,854,152.28
  5. Step 5: Solve for x
    x = 903,197,854,152.28/1,086,100.80
  6. Step 6: Final answer
    x = 831,596.71

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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.