Home / 854,674.44-1,282,013.85-349,235.43

Finding the Fourth Proportional to 854,674.44, 1,282,013.85 and 349,235.43

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Solution

The fourth proportional to 854,674.44, 1,282,013.85 and 349,235.43 is: 523,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,674.44 : 1,282,013.85 = 349,235.43 : x
  2. Step 2: Convert to fraction form
    854,674.44/1,282,013.85 = 349,235.43/x
  3. Step 3: Cross multiply
    854,674.44x = 1,282,013.85 × 349,235.43
  4. Step 4: Simplify right side
    854,674.44x = 447,724,658,170.71
  5. Step 5: Solve for x
    x = 447,724,658,170.71/854,674.44
  6. Step 6: Final answer
    x = 523,854.04

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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.