Home / 1,248,246.56-1,722,563.44-696,970.82

Finding the Fourth Proportional to 1,248,246.56, 1,722,563.44 and 696,970.82

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Solution

The fourth proportional to 1,248,246.56, 1,722,563.44 and 696,970.82 is: 961,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,246.56 : 1,722,563.44 = 696,970.82 : x
  2. Step 2: Convert to fraction form
    1,248,246.56/1,722,563.44 = 696,970.82/x
  3. Step 3: Cross multiply
    1,248,246.56x = 1,722,563.44 × 696,970.82
  4. Step 4: Simplify right side
    1,248,246.56x = 1,200,576,442,923.58
  5. Step 5: Solve for x
    x = 1,200,576,442,923.58/1,248,246.56
  6. Step 6: Final answer
    x = 961,810.34

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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.