Home / 1,894,128.35-2,841,184.31-474,180.32

Finding the Fourth Proportional to 1,894,128.35, 2,841,184.31 and 474,180.32

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Solution

The fourth proportional to 1,894,128.35, 2,841,184.31 and 474,180.32 is: 711,268.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,128.35 : 2,841,184.31 = 474,180.32 : x
  2. Step 2: Convert to fraction form
    1,894,128.35/2,841,184.31 = 474,180.32/x
  3. Step 3: Cross multiply
    1,894,128.35x = 2,841,184.31 × 474,180.32
  4. Step 4: Simplify right side
    1,894,128.35x = 1,347,233,682,923.88
  5. Step 5: Solve for x
    x = 1,347,233,682,923.88/1,894,128.35
  6. Step 6: Final answer
    x = 711,268.42

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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.