Home / 1,415,020.46-2,122,505.57-350,062.43

Finding the Fourth Proportional to 1,415,020.46, 2,122,505.57 and 350,062.43

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Solution

The fourth proportional to 1,415,020.46, 2,122,505.57 and 350,062.43 is: 525,087.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,020.46 : 2,122,505.57 = 350,062.43 : x
  2. Step 2: Convert to fraction form
    1,415,020.46/2,122,505.57 = 350,062.43/x
  3. Step 3: Cross multiply
    1,415,020.46x = 2,122,505.57 × 350,062.43
  4. Step 4: Simplify right side
    1,415,020.46x = 743,009,447,785.36
  5. Step 5: Solve for x
    x = 743,009,447,785.36/1,415,020.46
  6. Step 6: Final answer
    x = 525,087.43

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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.