Home / 1,345,297.48-1,856,498.22-741,685.48

Finding the Fourth Proportional to 1,345,297.48, 1,856,498.22 and 741,685.48

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Solution

The fourth proportional to 1,345,297.48, 1,856,498.22 and 741,685.48 is: 1,023,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,297.48 : 1,856,498.22 = 741,685.48 : x
  2. Step 2: Convert to fraction form
    1,345,297.48/1,856,498.22 = 741,685.48/x
  3. Step 3: Cross multiply
    1,345,297.48x = 1,856,498.22 × 741,685.48
  4. Step 4: Simplify right side
    1,345,297.48x = 1,376,937,773,419.85
  5. Step 5: Solve for x
    x = 1,376,937,773,419.85/1,345,297.48
  6. Step 6: Final answer
    x = 1,023,519.18

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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.