Home / 942,200.16-1,410,034.32-903,009.12

Finding the Fourth Proportional to 942,200.16, 1,410,034.32 and 903,009.12

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Solution

The fourth proportional to 942,200.16, 1,410,034.32 and 903,009.12 is: 1,351,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,200.16 : 1,410,034.32 = 903,009.12 : x
  2. Step 2: Convert to fraction form
    942,200.16/1,410,034.32 = 903,009.12/x
  3. Step 3: Cross multiply
    942,200.16x = 1,410,034.32 × 903,009.12
  4. Step 4: Simplify right side
    942,200.16x = 1,273,273,850,473.00
  5. Step 5: Solve for x
    x = 1,273,273,850,473.00/942,200.16
  6. Step 6: Final answer
    x = 1,351,383.61

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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.