Home / 1,178,133.53-1,767,218.04-448,697.12

Finding the Fourth Proportional to 1,178,133.53, 1,767,218.04 and 448,697.12

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Solution

The fourth proportional to 1,178,133.53, 1,767,218.04 and 448,697.12 is: 673,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,133.53 : 1,767,218.04 = 448,697.12 : x
  2. Step 2: Convert to fraction form
    1,178,133.53/1,767,218.04 = 448,697.12/x
  3. Step 3: Cross multiply
    1,178,133.53x = 1,767,218.04 × 448,697.12
  4. Step 4: Simplify right side
    1,178,133.53x = 792,945,636,123.96
  5. Step 5: Solve for x
    x = 792,945,636,123.96/1,178,133.53
  6. Step 6: Final answer
    x = 673,052.43

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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.