Home / 937,264.46-1,405,826.54-338,225.60

Finding the Fourth Proportional to 937,264.46, 1,405,826.54 and 338,225.60

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Solution

The fourth proportional to 937,264.46, 1,405,826.54 and 338,225.60 is: 507,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,264.46 : 1,405,826.54 = 338,225.60 : x
  2. Step 2: Convert to fraction form
    937,264.46/1,405,826.54 = 338,225.60/x
  3. Step 3: Cross multiply
    937,264.46x = 1,405,826.54 × 338,225.60
  4. Step 4: Simplify right side
    937,264.46x = 475,486,524,987.42
  5. Step 5: Solve for x
    x = 475,486,524,987.42/937,264.46
  6. Step 6: Final answer
    x = 507,313.09

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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.