Home / 902,152.43-1,353,065.07-362,386.97

Finding the Fourth Proportional to 902,152.43, 1,353,065.07 and 362,386.97

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Solution

The fourth proportional to 902,152.43, 1,353,065.07 and 362,386.97 is: 543,514.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,152.43 : 1,353,065.07 = 362,386.97 : x
  2. Step 2: Convert to fraction form
    902,152.43/1,353,065.07 = 362,386.97/x
  3. Step 3: Cross multiply
    902,152.43x = 1,353,065.07 × 362,386.97
  4. Step 4: Simplify right side
    902,152.43x = 490,333,150,930.14
  5. Step 5: Solve for x
    x = 490,333,150,930.14/902,152.43
  6. Step 6: Final answer
    x = 543,514.75

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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.