Home / 1,253,933.52-1,880,971.35-401,080.06

Finding the Fourth Proportional to 1,253,933.52, 1,880,971.35 and 401,080.06

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Solution

The fourth proportional to 1,253,933.52, 1,880,971.35 and 401,080.06 is: 601,642.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,933.52 : 1,880,971.35 = 401,080.06 : x
  2. Step 2: Convert to fraction form
    1,253,933.52/1,880,971.35 = 401,080.06/x
  3. Step 3: Cross multiply
    1,253,933.52x = 1,880,971.35 × 401,080.06
  4. Step 4: Simplify right side
    1,253,933.52x = 754,420,101,916.28
  5. Step 5: Solve for x
    x = 754,420,101,916.28/1,253,933.52
  6. Step 6: Final answer
    x = 601,642.82

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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.