Home / 1,100,955.31-1,651,435.49-302,247.79

Finding the Fourth Proportional to 1,100,955.31, 1,651,435.49 and 302,247.79

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Solution

The fourth proportional to 1,100,955.31, 1,651,435.49 and 302,247.79 is: 453,372.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,955.31 : 1,651,435.49 = 302,247.79 : x
  2. Step 2: Convert to fraction form
    1,100,955.31/1,651,435.49 = 302,247.79/x
  3. Step 3: Cross multiply
    1,100,955.31x = 1,651,435.49 × 302,247.79
  4. Step 4: Simplify right side
    1,100,955.31x = 499,142,727,180.07
  5. Step 5: Solve for x
    x = 499,142,727,180.07/1,100,955.31
  6. Step 6: Final answer
    x = 453,372.38

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Double scale
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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.