Home / 852,342.52-1,278,721.98-283,722.52

Finding the Fourth Proportional to 852,342.52, 1,278,721.98 and 283,722.52

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Solution

The fourth proportional to 852,342.52, 1,278,721.98 and 283,722.52 is: 425,653.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,342.52 : 1,278,721.98 = 283,722.52 : x
  2. Step 2: Convert to fraction form
    852,342.52/1,278,721.98 = 283,722.52/x
  3. Step 3: Cross multiply
    852,342.52x = 1,278,721.98 × 283,722.52
  4. Step 4: Simplify right side
    852,342.52x = 362,802,222,544.99
  5. Step 5: Solve for x
    x = 362,802,222,544.99/852,342.52
  6. Step 6: Final answer
    x = 425,653.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.