Home / 1,274,325.32-1,910,416.62-852,313.16

Finding the Fourth Proportional to 1,274,325.32, 1,910,416.62 and 852,313.16

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Solution

The fourth proportional to 1,274,325.32, 1,910,416.62 and 852,313.16 is: 1,277,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,325.32 : 1,910,416.62 = 852,313.16 : x
  2. Step 2: Convert to fraction form
    1,274,325.32/1,910,416.62 = 852,313.16/x
  3. Step 3: Cross multiply
    1,274,325.32x = 1,910,416.62 × 852,313.16
  4. Step 4: Simplify right side
    1,274,325.32x = 1,628,273,226,308.72
  5. Step 5: Solve for x
    x = 1,628,273,226,308.72/1,274,325.32
  6. Step 6: Final answer
    x = 1,277,753.18

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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.