Home / 1,213,466.84-1,674,518.82-669,496.04

Finding the Fourth Proportional to 1,213,466.84, 1,674,518.82 and 669,496.04

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Solution

The fourth proportional to 1,213,466.84, 1,674,518.82 and 669,496.04 is: 923,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,466.84 : 1,674,518.82 = 669,496.04 : x
  2. Step 2: Convert to fraction form
    1,213,466.84/1,674,518.82 = 669,496.04/x
  3. Step 3: Cross multiply
    1,213,466.84x = 1,674,518.82 × 669,496.04
  4. Step 4: Simplify right side
    1,213,466.84x = 1,121,083,718,895.47
  5. Step 5: Solve for x
    x = 1,121,083,718,895.47/1,213,466.84
  6. Step 6: Final answer
    x = 923,868.44

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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.