Home / 1,534,481-2,301,625.10-469,438.44

Finding the Fourth Proportional to 1,534,481, 2,301,625.10 and 469,438.44

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Solution

The fourth proportional to 1,534,481, 2,301,625.10 and 469,438.44 is: 704,128.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,481 : 2,301,625.10 = 469,438.44 : x
  2. Step 2: Convert to fraction form
    1,534,481/2,301,625.10 = 469,438.44/x
  3. Step 3: Cross multiply
    1,534,481x = 2,301,625.10 × 469,438.44
  4. Step 4: Simplify right side
    1,534,481x = 1,080,471,296,408.84
  5. Step 5: Solve for x
    x = 1,080,471,296,408.84/1,534,481
  6. Step 6: Final answer
    x = 704,128.17

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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.