Home / 1,046,203.83-1,443,389.58-683,836.56

Finding the Fourth Proportional to 1,046,203.83, 1,443,389.58 and 683,836.56

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Solution

The fourth proportional to 1,046,203.83, 1,443,389.58 and 683,836.56 is: 943,451.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,203.83 : 1,443,389.58 = 683,836.56 : x
  2. Step 2: Convert to fraction form
    1,046,203.83/1,443,389.58 = 683,836.56/x
  3. Step 3: Cross multiply
    1,046,203.83x = 1,443,389.58 × 683,836.56
  4. Step 4: Simplify right side
    1,046,203.83x = 987,042,565,127.05
  5. Step 5: Solve for x
    x = 987,042,565,127.05/1,046,203.83
  6. Step 6: Final answer
    x = 943,451.49

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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.