Home / 1,642,202.46-2,266,108.83-917,006.94

Finding the Fourth Proportional to 1,642,202.46, 2,266,108.83 and 917,006.94

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Solution

The fourth proportional to 1,642,202.46, 2,266,108.83 and 917,006.94 is: 1,265,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,202.46 : 2,266,108.83 = 917,006.94 : x
  2. Step 2: Convert to fraction form
    1,642,202.46/2,266,108.83 = 917,006.94/x
  3. Step 3: Cross multiply
    1,642,202.46x = 2,266,108.83 × 917,006.94
  4. Step 4: Simplify right side
    1,642,202.46x = 2,078,037,523,905.28
  5. Step 5: Solve for x
    x = 2,078,037,523,905.28/1,642,202.46
  6. Step 6: Final answer
    x = 1,265,396.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.