Home / 451,343.49-673,037.40-447,296.18

Finding the Fourth Proportional to 451,343.49, 673,037.40 and 447,296.18

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Solution

The fourth proportional to 451,343.49, 673,037.40 and 447,296.18 is: 667,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,343.49 : 673,037.40 = 447,296.18 : x
  2. Step 2: Convert to fraction form
    451,343.49/673,037.40 = 447,296.18/x
  3. Step 3: Cross multiply
    451,343.49x = 673,037.40 × 447,296.18
  4. Step 4: Simplify right side
    451,343.49x = 301,047,056,329.31
  5. Step 5: Solve for x
    x = 301,047,056,329.31/451,343.49
  6. Step 6: Final answer
    x = 667,002.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.