Home / 1,334,147.03-1,841,123.67-722,299.94

Finding the Fourth Proportional to 1,334,147.03, 1,841,123.67 and 722,299.94

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Solution

The fourth proportional to 1,334,147.03, 1,841,123.67 and 722,299.94 is: 996,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,147.03 : 1,841,123.67 = 722,299.94 : x
  2. Step 2: Convert to fraction form
    1,334,147.03/1,841,123.67 = 722,299.94/x
  3. Step 3: Cross multiply
    1,334,147.03x = 1,841,123.67 × 722,299.94
  4. Step 4: Simplify right side
    1,334,147.03x = 1,329,843,516,373.58
  5. Step 5: Solve for x
    x = 1,329,843,516,373.58/1,334,147.03
  6. Step 6: Final answer
    x = 996,774.33

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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.