Home / 901,891.48-1,245,446.94-675,143.32

Finding the Fourth Proportional to 901,891.48, 1,245,446.94 and 675,143.32

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Solution

The fourth proportional to 901,891.48, 1,245,446.94 and 675,143.32 is: 932,324.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,891.48 : 1,245,446.94 = 675,143.32 : x
  2. Step 2: Convert to fraction form
    901,891.48/1,245,446.94 = 675,143.32/x
  3. Step 3: Cross multiply
    901,891.48x = 1,245,446.94 × 675,143.32
  4. Step 4: Simplify right side
    901,891.48x = 840,855,181,955.44
  5. Step 5: Solve for x
    x = 840,855,181,955.44/901,891.48
  6. Step 6: Final answer
    x = 932,324.12

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Double scale
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1.5x scale

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.