Home / 1,345,148.59-1,856,292.87-741,536.59

Finding the Fourth Proportional to 1,345,148.59, 1,856,292.87 and 741,536.59

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Solution

The fourth proportional to 1,345,148.59, 1,856,292.87 and 741,536.59 is: 1,023,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,148.59 : 1,856,292.87 = 741,536.59 : x
  2. Step 2: Convert to fraction form
    1,345,148.59/1,856,292.87 = 741,536.59/x
  3. Step 3: Cross multiply
    1,345,148.59x = 1,856,292.87 × 741,536.59
  4. Step 4: Simplify right side
    1,345,148.59x = 1,376,509,084,396.12
  5. Step 5: Solve for x
    x = 1,376,509,084,396.12/1,345,148.59
  6. Step 6: Final answer
    x = 1,023,313.78

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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.