Home / 1,007,329.85-1,511,519.67-446,233.13

Finding the Fourth Proportional to 1,007,329.85, 1,511,519.67 and 446,233.13

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Solution

The fourth proportional to 1,007,329.85, 1,511,519.67 and 446,233.13 is: 669,582.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,329.85 : 1,511,519.67 = 446,233.13 : x
  2. Step 2: Convert to fraction form
    1,007,329.85/1,511,519.67 = 446,233.13/x
  3. Step 3: Cross multiply
    1,007,329.85x = 1,511,519.67 × 446,233.13
  4. Step 4: Simplify right side
    1,007,329.85x = 674,490,145,843.07
  5. Step 5: Solve for x
    x = 674,490,145,843.07/1,007,329.85
  6. Step 6: Final answer
    x = 669,582.21

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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.