Home / 1,233,175.20-1,848,013.20-910,811.40

Finding the Fourth Proportional to 1,233,175.20, 1,848,013.20 and 910,811.40

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Solution

The fourth proportional to 1,233,175.20, 1,848,013.20 and 910,811.40 is: 1,364,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,175.20 : 1,848,013.20 = 910,811.40 : x
  2. Step 2: Convert to fraction form
    1,233,175.20/1,848,013.20 = 910,811.40/x
  3. Step 3: Cross multiply
    1,233,175.20x = 1,848,013.20 × 910,811.40
  4. Step 4: Simplify right side
    1,233,175.20x = 1,683,191,489,910.48
  5. Step 5: Solve for x
    x = 1,683,191,489,910.48/1,233,175.20
  6. Step 6: Final answer
    x = 1,364,924.86

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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.