Home / 1,534,297.31-2,301,363.14-469,339.49

Finding the Fourth Proportional to 1,534,297.31, 2,301,363.14 and 469,339.49

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Solution

The fourth proportional to 1,534,297.31, 2,301,363.14 and 469,339.49 is: 703,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,297.31 : 2,301,363.14 = 469,339.49 : x
  2. Step 2: Convert to fraction form
    1,534,297.31/2,301,363.14 = 469,339.49/x
  3. Step 3: Cross multiply
    1,534,297.31x = 2,301,363.14 × 469,339.49
  4. Step 4: Simplify right side
    1,534,297.31x = 1,080,120,588,578.89
  5. Step 5: Solve for x
    x = 1,080,120,588,578.89/1,534,297.31
  6. Step 6: Final answer
    x = 703,983.89

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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.