Home / 785,546.19-1,084,061.36-446,022.03

Finding the Fourth Proportional to 785,546.19, 1,084,061.36 and 446,022.03

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Solution

The fourth proportional to 785,546.19, 1,084,061.36 and 446,022.03 is: 615,514.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,546.19 : 1,084,061.36 = 446,022.03 : x
  2. Step 2: Convert to fraction form
    785,546.19/1,084,061.36 = 446,022.03/x
  3. Step 3: Cross multiply
    785,546.19x = 1,084,061.36 × 446,022.03
  4. Step 4: Simplify right side
    785,546.19x = 483,515,246,201.65
  5. Step 5: Solve for x
    x = 483,515,246,201.65/785,546.19
  6. Step 6: Final answer
    x = 615,514.72

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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.