Home / 1,158,901.22-1,738,019.31-349,364.54

Finding the Fourth Proportional to 1,158,901.22, 1,738,019.31 and 349,364.54

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Solution

The fourth proportional to 1,158,901.22, 1,738,019.31 and 349,364.54 is: 523,946.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,901.22 : 1,738,019.31 = 349,364.54 : x
  2. Step 2: Convert to fraction form
    1,158,901.22/1,738,019.31 = 349,364.54/x
  3. Step 3: Cross multiply
    1,158,901.22x = 1,738,019.31 × 349,364.54
  4. Step 4: Simplify right side
    1,158,901.22x = 607,202,308,059.17
  5. Step 5: Solve for x
    x = 607,202,308,059.17/1,158,901.22
  6. Step 6: Final answer
    x = 523,946.56

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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.