Home / 1,003,605.63-1,384,977.30-544,720.38

Finding the Fourth Proportional to 1,003,605.63, 1,384,977.30 and 544,720.38

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Solution

The fourth proportional to 1,003,605.63, 1,384,977.30 and 544,720.38 is: 751,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,605.63 : 1,384,977.30 = 544,720.38 : x
  2. Step 2: Convert to fraction form
    1,003,605.63/1,384,977.30 = 544,720.38/x
  3. Step 3: Cross multiply
    1,003,605.63x = 1,384,977.30 × 544,720.38
  4. Step 4: Simplify right side
    1,003,605.63x = 754,425,361,147.37
  5. Step 5: Solve for x
    x = 754,425,361,147.37/1,003,605.63
  6. Step 6: Final answer
    x = 751,714.96

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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.