Home / 1,614,546.23-2,420,978.54-602,836.21

Finding the Fourth Proportional to 1,614,546.23, 2,420,978.54 and 602,836.21

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Solution

The fourth proportional to 1,614,546.23, 2,420,978.54 and 602,836.21 is: 903,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,546.23 : 2,420,978.54 = 602,836.21 : x
  2. Step 2: Convert to fraction form
    1,614,546.23/2,420,978.54 = 602,836.21/x
  3. Step 3: Cross multiply
    1,614,546.23x = 2,420,978.54 × 602,836.21
  4. Step 4: Simplify right side
    1,614,546.23x = 1,459,453,515,440.04
  5. Step 5: Solve for x
    x = 1,459,453,515,440.04/1,614,546.23
  6. Step 6: Final answer
    x = 903,940.37

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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.