Home / 1,135,116.32-1,702,941.78-336,404.48

Finding the Fourth Proportional to 1,135,116.32, 1,702,941.78 and 336,404.48

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Solution

The fourth proportional to 1,135,116.32, 1,702,941.78 and 336,404.48 is: 504,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,116.32 : 1,702,941.78 = 336,404.48 : x
  2. Step 2: Convert to fraction form
    1,135,116.32/1,702,941.78 = 336,404.48/x
  3. Step 3: Cross multiply
    1,135,116.32x = 1,702,941.78 × 336,404.48
  4. Step 4: Simplify right side
    1,135,116.32x = 572,877,243,971.18
  5. Step 5: Solve for x
    x = 572,877,243,971.18/1,135,116.32
  6. Step 6: Final answer
    x = 504,685.94

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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.