Home / 673,626.78-1,011,168.09-599,223.42

Finding the Fourth Proportional to 673,626.78, 1,011,168.09 and 599,223.42

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Solution

The fourth proportional to 673,626.78, 1,011,168.09 and 599,223.42 is: 899,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,626.78 : 1,011,168.09 = 599,223.42 : x
  2. Step 2: Convert to fraction form
    673,626.78/1,011,168.09 = 599,223.42/x
  3. Step 3: Cross multiply
    673,626.78x = 1,011,168.09 × 599,223.42
  4. Step 4: Simplify right side
    673,626.78x = 605,915,601,084.67
  5. Step 5: Solve for x
    x = 605,915,601,084.67/673,626.78
  6. Step 6: Final answer
    x = 899,482.65

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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.