Home / 1,382,997.03-2,073,312.29-530,680.33

Finding the Fourth Proportional to 1,382,997.03, 2,073,312.29 and 530,680.33

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Solution

The fourth proportional to 1,382,997.03, 2,073,312.29 and 530,680.33 is: 795,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,997.03 : 2,073,312.29 = 530,680.33 : x
  2. Step 2: Convert to fraction form
    1,382,997.03/2,073,312.29 = 530,680.33/x
  3. Step 3: Cross multiply
    1,382,997.03x = 2,073,312.29 × 530,680.33
  4. Step 4: Simplify right side
    1,382,997.03x = 1,100,266,046,393.68
  5. Step 5: Solve for x
    x = 1,100,266,046,393.68/1,382,997.03
  6. Step 6: Final answer
    x = 795,566.46

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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.