Home / 929,667.88-1,395,091.68-397,192.96

Finding the Fourth Proportional to 929,667.88, 1,395,091.68 and 397,192.96

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Solution

The fourth proportional to 929,667.88, 1,395,091.68 and 397,192.96 is: 596,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,667.88 : 1,395,091.68 = 397,192.96 : x
  2. Step 2: Convert to fraction form
    929,667.88/1,395,091.68 = 397,192.96/x
  3. Step 3: Cross multiply
    929,667.88x = 1,395,091.68 × 397,192.96
  4. Step 4: Simplify right side
    929,667.88x = 554,120,593,850.57
  5. Step 5: Solve for x
    x = 554,120,593,850.57/929,667.88
  6. Step 6: Final answer
    x = 596,041.45

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1.5x scale

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.