Home / 1,344,493.80-2,016,740.70-635,905.80

Finding the Fourth Proportional to 1,344,493.80, 2,016,740.70 and 635,905.80

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Solution

The fourth proportional to 1,344,493.80, 2,016,740.70 and 635,905.80 is: 953,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,493.80 : 2,016,740.70 = 635,905.80 : x
  2. Step 2: Convert to fraction form
    1,344,493.80/2,016,740.70 = 635,905.80/x
  3. Step 3: Cross multiply
    1,344,493.80x = 2,016,740.70 × 635,905.80
  4. Step 4: Simplify right side
    1,344,493.80x = 1,282,457,108,226.06
  5. Step 5: Solve for x
    x = 1,282,457,108,226.06/1,344,493.80
  6. Step 6: Final answer
    x = 953,858.70

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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.