Home / 1,135,444.76-1,702,877.09-336,539.46

Finding the Fourth Proportional to 1,135,444.76, 1,702,877.09 and 336,539.46

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Solution

The fourth proportional to 1,135,444.76, 1,702,877.09 and 336,539.46 is: 504,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,444.76 : 1,702,877.09 = 336,539.46 : x
  2. Step 2: Convert to fraction form
    1,135,444.76/1,702,877.09 = 336,539.46/x
  3. Step 3: Cross multiply
    1,135,444.76x = 1,702,877.09 × 336,539.46
  4. Step 4: Simplify right side
    1,135,444.76x = 573,085,334,632.27
  5. Step 5: Solve for x
    x = 573,085,334,632.27/1,135,444.76
  6. Step 6: Final answer
    x = 504,723.22

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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.