Home / 1,296,955.52-1,945,359.84-350,254.88

Finding the Fourth Proportional to 1,296,955.52, 1,945,359.84 and 350,254.88

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Solution

The fourth proportional to 1,296,955.52, 1,945,359.84 and 350,254.88 is: 525,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,955.52 : 1,945,359.84 = 350,254.88 : x
  2. Step 2: Convert to fraction form
    1,296,955.52/1,945,359.84 = 350,254.88/x
  3. Step 3: Cross multiply
    1,296,955.52x = 1,945,359.84 × 350,254.88
  4. Step 4: Simplify right side
    1,296,955.52x = 681,371,777,316.02
  5. Step 5: Solve for x
    x = 681,371,777,316.02/1,296,955.52
  6. Step 6: Final answer
    x = 525,362.49

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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.