Home / 922,276.77-1,383,311.24-248,407.39

Finding the Fourth Proportional to 922,276.77, 1,383,311.24 and 248,407.39

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Solution

The fourth proportional to 922,276.77, 1,383,311.24 and 248,407.39 is: 372,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,276.77 : 1,383,311.24 = 248,407.39 : x
  2. Step 2: Convert to fraction form
    922,276.77/1,383,311.24 = 248,407.39/x
  3. Step 3: Cross multiply
    922,276.77x = 1,383,311.24 × 248,407.39
  4. Step 4: Simplify right side
    922,276.77x = 343,624,734,686.06
  5. Step 5: Solve for x
    x = 343,624,734,686.06/922,276.77
  6. Step 6: Final answer
    x = 372,583.10

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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.