Home / 997,814.82-1,497,312.80-367,171.50

Finding the Fourth Proportional to 997,814.82, 1,497,312.80 and 367,171.50

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Solution

The fourth proportional to 997,814.82, 1,497,312.80 and 367,171.50 is: 550,974.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,814.82 : 1,497,312.80 = 367,171.50 : x
  2. Step 2: Convert to fraction form
    997,814.82/1,497,312.80 = 367,171.50/x
  3. Step 3: Cross multiply
    997,814.82x = 1,497,312.80 × 367,171.50
  4. Step 4: Simplify right side
    997,814.82x = 549,770,586,745.20
  5. Step 5: Solve for x
    x = 549,770,586,745.20/997,814.82
  6. Step 6: Final answer
    x = 550,974.57

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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.