Home / 1,345,148.73-1,856,293.07-741,536.73

Finding the Fourth Proportional to 1,345,148.73, 1,856,293.07 and 741,536.73

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Solution

The fourth proportional to 1,345,148.73, 1,856,293.07 and 741,536.73 is: 1,023,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,148.73 : 1,856,293.07 = 741,536.73 : x
  2. Step 2: Convert to fraction form
    1,345,148.73/1,856,293.07 = 741,536.73/x
  3. Step 3: Cross multiply
    1,345,148.73x = 1,856,293.07 × 741,536.73
  4. Step 4: Simplify right side
    1,345,148.73x = 1,376,509,489,341.78
  5. Step 5: Solve for x
    x = 1,376,509,489,341.78/1,345,148.73
  6. Step 6: Final answer
    x = 1,023,313.97

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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.