Home / 1,344,297.40-2,016,215.70-502,415.80

Finding the Fourth Proportional to 1,344,297.40, 2,016,215.70 and 502,415.80

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Solution

The fourth proportional to 1,344,297.40, 2,016,215.70 and 502,415.80 is: 753,537.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,297.40 : 2,016,215.70 = 502,415.80 : x
  2. Step 2: Convert to fraction form
    1,344,297.40/2,016,215.70 = 502,415.80/x
  3. Step 3: Cross multiply
    1,344,297.40x = 2,016,215.70 × 502,415.80
  4. Step 4: Simplify right side
    1,344,297.40x = 1,012,978,623,888.06
  5. Step 5: Solve for x
    x = 1,012,978,623,888.06/1,344,297.40
  6. Step 6: Final answer
    x = 753,537.59

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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.