Home / 942,032.22-1,299,976.68-534,171.30

Finding the Fourth Proportional to 942,032.22, 1,299,976.68 and 534,171.30

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Solution

The fourth proportional to 942,032.22, 1,299,976.68 and 534,171.30 is: 737,140.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,032.22 : 1,299,976.68 = 534,171.30 : x
  2. Step 2: Convert to fraction form
    942,032.22/1,299,976.68 = 534,171.30/x
  3. Step 3: Cross multiply
    942,032.22x = 1,299,976.68 × 534,171.30
  4. Step 4: Simplify right side
    942,032.22x = 694,410,233,125.28
  5. Step 5: Solve for x
    x = 694,410,233,125.28/942,032.22
  6. Step 6: Final answer
    x = 737,140.64

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1.5x scale

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.