Home / 1,003,511.20-1,384,741.20-567,977.44

Finding the Fourth Proportional to 1,003,511.20, 1,384,741.20 and 567,977.44

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Solution

The fourth proportional to 1,003,511.20, 1,384,741.20 and 567,977.44 is: 783,749.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,511.20 : 1,384,741.20 = 567,977.44 : x
  2. Step 2: Convert to fraction form
    1,003,511.20/1,384,741.20 = 567,977.44/x
  3. Step 3: Cross multiply
    1,003,511.20x = 1,384,741.20 × 567,977.44
  4. Step 4: Simplify right side
    1,003,511.20x = 786,501,761,838.53
  5. Step 5: Solve for x
    x = 786,501,761,838.53/1,003,511.20
  6. Step 6: Final answer
    x = 783,749.86

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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.