Home / 1,370,739.54-2,056,329.63-471,960.30

Finding the Fourth Proportional to 1,370,739.54, 2,056,329.63 and 471,960.30

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Solution

The fourth proportional to 1,370,739.54, 2,056,329.63 and 471,960.30 is: 708,016.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,739.54 : 2,056,329.63 = 471,960.30 : x
  2. Step 2: Convert to fraction form
    1,370,739.54/2,056,329.63 = 471,960.30/x
  3. Step 3: Cross multiply
    1,370,739.54x = 2,056,329.63 × 471,960.30
  4. Step 4: Simplify right side
    1,370,739.54x = 970,505,949,073.69
  5. Step 5: Solve for x
    x = 970,505,949,073.69/1,370,739.54
  6. Step 6: Final answer
    x = 708,016.31

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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.