Home / 902,016.48-1,349,891.64-560,319.60

Finding the Fourth Proportional to 902,016.48, 1,349,891.64 and 560,319.60

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Solution

The fourth proportional to 902,016.48, 1,349,891.64 and 560,319.60 is: 838,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,016.48 : 1,349,891.64 = 560,319.60 : x
  2. Step 2: Convert to fraction form
    902,016.48/1,349,891.64 = 560,319.60/x
  3. Step 3: Cross multiply
    902,016.48x = 1,349,891.64 × 560,319.60
  4. Step 4: Simplify right side
    902,016.48x = 756,370,743,768.14
  5. Step 5: Solve for x
    x = 756,370,743,768.14/902,016.48
  6. Step 6: Final answer
    x = 838,533.18

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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.