Home / 1,334,100.43-1,841,045.42-722,237.03

Finding the Fourth Proportional to 1,334,100.43, 1,841,045.42 and 722,237.03

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Solution

The fourth proportional to 1,334,100.43, 1,841,045.42 and 722,237.03 is: 996,679.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,100.43 : 1,841,045.42 = 722,237.03 : x
  2. Step 2: Convert to fraction form
    1,334,100.43/1,841,045.42 = 722,237.03/x
  3. Step 3: Cross multiply
    1,334,100.43x = 1,841,045.42 × 722,237.03
  4. Step 4: Simplify right side
    1,334,100.43x = 1,329,671,176,235.90
  5. Step 5: Solve for x
    x = 1,329,671,176,235.90/1,334,100.43
  6. Step 6: Final answer
    x = 996,679.97

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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.