Home / 827,804.94-1,242,576.14-733,637.58

Finding the Fourth Proportional to 827,804.94, 1,242,576.14 and 733,637.58

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Solution

The fourth proportional to 827,804.94, 1,242,576.14 and 733,637.58 is: 1,101,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,804.94 : 1,242,576.14 = 733,637.58 : x
  2. Step 2: Convert to fraction form
    827,804.94/1,242,576.14 = 733,637.58/x
  3. Step 3: Cross multiply
    827,804.94x = 1,242,576.14 × 733,637.58
  4. Step 4: Simplify right side
    827,804.94x = 911,600,552,315.34
  5. Step 5: Solve for x
    x = 911,600,552,315.34/827,804.94
  6. Step 6: Final answer
    x = 1,101,226.28

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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.