Home / 1,159,578.09-1,739,531.16-449,677.89

Finding the Fourth Proportional to 1,159,578.09, 1,739,531.16 and 449,677.89

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Solution

The fourth proportional to 1,159,578.09, 1,739,531.16 and 449,677.89 is: 674,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,578.09 : 1,739,531.16 = 449,677.89 : x
  2. Step 2: Convert to fraction form
    1,159,578.09/1,739,531.16 = 449,677.89/x
  3. Step 3: Cross multiply
    1,159,578.09x = 1,739,531.16 × 449,677.89
  4. Step 4: Simplify right side
    1,159,578.09x = 782,228,701,618.05
  5. Step 5: Solve for x
    x = 782,228,701,618.05/1,159,578.09
  6. Step 6: Final answer
    x = 674,580.44

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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.