Home / 674,433.42-1,011,693.87-201,166.62

Finding the Fourth Proportional to 674,433.42, 1,011,693.87 and 201,166.62

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Solution

The fourth proportional to 674,433.42, 1,011,693.87 and 201,166.62 is: 301,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,433.42 : 1,011,693.87 = 201,166.62 : x
  2. Step 2: Convert to fraction form
    674,433.42/1,011,693.87 = 201,166.62/x
  3. Step 3: Cross multiply
    674,433.42x = 1,011,693.87 × 201,166.62
  4. Step 4: Simplify right side
    674,433.42x = 203,519,036,302.62
  5. Step 5: Solve for x
    x = 203,519,036,302.62/674,433.42
  6. Step 6: Final answer
    x = 301,762.98

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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.