Home / 674,944.40-1,012,562.40-201,677.60

Finding the Fourth Proportional to 674,944.40, 1,012,562.40 and 201,677.60

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Solution

The fourth proportional to 674,944.40, 1,012,562.40 and 201,677.60 is: 302,559.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,944.40 : 1,012,562.40 = 201,677.60 : x
  2. Step 2: Convert to fraction form
    674,944.40/1,012,562.40 = 201,677.60/x
  3. Step 3: Cross multiply
    674,944.40x = 1,012,562.40 × 201,677.60
  4. Step 4: Simplify right side
    674,944.40x = 204,211,154,682.24
  5. Step 5: Solve for x
    x = 204,211,154,682.24/674,944.40
  6. Step 6: Final answer
    x = 302,559.97

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1.5x scale

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.