Home / 1,084,503-1,627,730.19-579,495.66

Finding the Fourth Proportional to 1,084,503, 1,627,730.19 and 579,495.66

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Solution

The fourth proportional to 1,084,503, 1,627,730.19 and 579,495.66 is: 869,764.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,503 : 1,627,730.19 = 579,495.66 : x
  2. Step 2: Convert to fraction form
    1,084,503/1,627,730.19 = 579,495.66/x
  3. Step 3: Cross multiply
    1,084,503x = 1,627,730.19 × 579,495.66
  4. Step 4: Simplify right side
    1,084,503x = 943,262,580,755.98
  5. Step 5: Solve for x
    x = 943,262,580,755.98/1,084,503
  6. Step 6: Final answer
    x = 869,764.84

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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.