Home / 1,334,165.22-1,841,148.60-722,317.98

Finding the Fourth Proportional to 1,334,165.22, 1,841,148.60 and 722,317.98

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Solution

The fourth proportional to 1,334,165.22, 1,841,148.60 and 722,317.98 is: 996,799.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,165.22 : 1,841,148.60 = 722,317.98 : x
  2. Step 2: Convert to fraction form
    1,334,165.22/1,841,148.60 = 722,317.98/x
  3. Step 3: Cross multiply
    1,334,165.22x = 1,841,148.60 × 722,317.98
  4. Step 4: Simplify right side
    1,334,165.22x = 1,329,894,737,631.83
  5. Step 5: Solve for x
    x = 1,329,894,737,631.83/1,334,165.22
  6. Step 6: Final answer
    x = 996,799.14

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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.