Home / 1,382,996.66-2,073,311.73-530,679.96

Finding the Fourth Proportional to 1,382,996.66, 2,073,311.73 and 530,679.96

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Solution

The fourth proportional to 1,382,996.66, 2,073,311.73 and 530,679.96 is: 795,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,996.66 : 2,073,311.73 = 530,679.96 : x
  2. Step 2: Convert to fraction form
    1,382,996.66/2,073,311.73 = 530,679.96/x
  3. Step 3: Cross multiply
    1,382,996.66x = 2,073,311.73 × 530,679.96
  4. Step 4: Simplify right side
    1,382,996.66x = 1,100,264,985,943.93
  5. Step 5: Solve for x
    x = 1,100,264,985,943.93/1,382,996.66
  6. Step 6: Final answer
    x = 795,565.91

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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.