Home / 1,100,984.31-1,651,396.28-493,960.59

Finding the Fourth Proportional to 1,100,984.31, 1,651,396.28 and 493,960.59

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Solution

The fourth proportional to 1,100,984.31, 1,651,396.28 and 493,960.59 is: 740,904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,984.31 : 1,651,396.28 = 493,960.59 : x
  2. Step 2: Convert to fraction form
    1,100,984.31/1,651,396.28 = 493,960.59/x
  3. Step 3: Cross multiply
    1,100,984.31x = 1,651,396.28 × 493,960.59
  4. Step 4: Simplify right side
    1,100,984.31x = 815,724,678,322.80
  5. Step 5: Solve for x
    x = 815,724,678,322.80/1,100,984.31
  6. Step 6: Final answer
    x = 740,904.91

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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.