Home / 1,334,113.14-1,841,062.90-722,249.72

Finding the Fourth Proportional to 1,334,113.14, 1,841,062.90 and 722,249.72

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Solution

The fourth proportional to 1,334,113.14, 1,841,062.90 and 722,249.72 is: 996,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,113.14 : 1,841,062.90 = 722,249.72 : x
  2. Step 2: Convert to fraction form
    1,334,113.14/1,841,062.90 = 722,249.72/x
  3. Step 3: Cross multiply
    1,334,113.14x = 1,841,062.90 × 722,249.72
  4. Step 4: Simplify right side
    1,334,113.14x = 1,329,707,164,027.39
  5. Step 5: Solve for x
    x = 1,329,707,164,027.39/1,334,113.14
  6. Step 6: Final answer
    x = 996,697.45

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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.