Home / 937,244.28-1,405,575.48-338,127.36

Finding the Fourth Proportional to 937,244.28, 1,405,575.48 and 338,127.36

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Solution

The fourth proportional to 937,244.28, 1,405,575.48 and 338,127.36 is: 507,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,244.28 : 1,405,575.48 = 338,127.36 : x
  2. Step 2: Convert to fraction form
    937,244.28/1,405,575.48 = 338,127.36/x
  3. Step 3: Cross multiply
    937,244.28x = 1,405,575.48 × 338,127.36
  4. Step 4: Simplify right side
    937,244.28x = 475,263,526,333.13
  5. Step 5: Solve for x
    x = 475,263,526,333.13/937,244.28
  6. Step 6: Final answer
    x = 507,086.08

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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.