Home / 1,455,052.22-2,007,655.38-882,233.18

Finding the Fourth Proportional to 1,455,052.22, 2,007,655.38 and 882,233.18

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Solution

The fourth proportional to 1,455,052.22, 2,007,655.38 and 882,233.18 is: 1,217,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,052.22 : 2,007,655.38 = 882,233.18 : x
  2. Step 2: Convert to fraction form
    1,455,052.22/2,007,655.38 = 882,233.18/x
  3. Step 3: Cross multiply
    1,455,052.22x = 2,007,655.38 × 882,233.18
  4. Step 4: Simplify right side
    1,455,052.22x = 1,771,220,190,241.51
  5. Step 5: Solve for x
    x = 1,771,220,190,241.51/1,455,052.22
  6. Step 6: Final answer
    x = 1,217,289.78

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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.