Home / 929,843.80-1,394,895.30-397,360.60

Finding the Fourth Proportional to 929,843.80, 1,394,895.30 and 397,360.60

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Solution

The fourth proportional to 929,843.80, 1,394,895.30 and 397,360.60 is: 596,096.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,843.80 : 1,394,895.30 = 397,360.60 : x
  2. Step 2: Convert to fraction form
    929,843.80/1,394,895.30 = 397,360.60/x
  3. Step 3: Cross multiply
    929,843.80x = 1,394,895.30 × 397,360.60
  4. Step 4: Simplify right side
    929,843.80x = 554,276,433,345.18
  5. Step 5: Solve for x
    x = 554,276,433,345.18/929,843.80
  6. Step 6: Final answer
    x = 596,096.28

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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.