Home / 1,197,107.82-1,652,002.14-653,241.96

Finding the Fourth Proportional to 1,197,107.82, 1,652,002.14 and 653,241.96

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Solution

The fourth proportional to 1,197,107.82, 1,652,002.14 and 653,241.96 is: 901,470.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,107.82 : 1,652,002.14 = 653,241.96 : x
  2. Step 2: Convert to fraction form
    1,197,107.82/1,652,002.14 = 653,241.96/x
  3. Step 3: Cross multiply
    1,197,107.82x = 1,652,002.14 × 653,241.96
  4. Step 4: Simplify right side
    1,197,107.82x = 1,079,157,115,857.79
  5. Step 5: Solve for x
    x = 1,079,157,115,857.79/1,197,107.82
  6. Step 6: Final answer
    x = 901,470.28

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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.