Home / 693,746.25-1,039,791.03-356,948.25

Finding the Fourth Proportional to 693,746.25, 1,039,791.03 and 356,948.25

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Solution

The fourth proportional to 693,746.25, 1,039,791.03 and 356,948.25 is: 534,996.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,746.25 : 1,039,791.03 = 356,948.25 : x
  2. Step 2: Convert to fraction form
    693,746.25/1,039,791.03 = 356,948.25/x
  3. Step 3: Cross multiply
    693,746.25x = 1,039,791.03 × 356,948.25
  4. Step 4: Simplify right side
    693,746.25x = 371,151,588,524.20
  5. Step 5: Solve for x
    x = 371,151,588,524.20/693,746.25
  6. Step 6: Final answer
    x = 534,996.17

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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.