Home / 1,206,733.22-1,665,302.56-662,880.06

Finding the Fourth Proportional to 1,206,733.22, 1,665,302.56 and 662,880.06

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Solution

The fourth proportional to 1,206,733.22, 1,665,302.56 and 662,880.06 is: 914,780.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,733.22 : 1,665,302.56 = 662,880.06 : x
  2. Step 2: Convert to fraction form
    1,206,733.22/1,665,302.56 = 662,880.06/x
  3. Step 3: Cross multiply
    1,206,733.22x = 1,665,302.56 × 662,880.06
  4. Step 4: Simplify right side
    1,206,733.22x = 1,103,895,860,890.95
  5. Step 5: Solve for x
    x = 1,103,895,860,890.95/1,206,733.22
  6. Step 6: Final answer
    x = 914,780.37

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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.