Home / 1,126,355.04-1,689,716.70-367,976.34

Finding the Fourth Proportional to 1,126,355.04, 1,689,716.70 and 367,976.34

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Solution

The fourth proportional to 1,126,355.04, 1,689,716.70 and 367,976.34 is: 552,024.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,355.04 : 1,689,716.70 = 367,976.34 : x
  2. Step 2: Convert to fraction form
    1,126,355.04/1,689,716.70 = 367,976.34/x
  3. Step 3: Cross multiply
    1,126,355.04x = 1,689,716.70 × 367,976.34
  4. Step 4: Simplify right side
    1,126,355.04x = 621,775,766,902.88
  5. Step 5: Solve for x
    x = 621,775,766,902.88/1,126,355.04
  6. Step 6: Final answer
    x = 552,024.67

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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.