Home / 1,086,346.32-1,498,116.48-650,694.06

Finding the Fourth Proportional to 1,086,346.32, 1,498,116.48 and 650,694.06

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Solution

The fourth proportional to 1,086,346.32, 1,498,116.48 and 650,694.06 is: 897,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,346.32 : 1,498,116.48 = 650,694.06 : x
  2. Step 2: Convert to fraction form
    1,086,346.32/1,498,116.48 = 650,694.06/x
  3. Step 3: Cross multiply
    1,086,346.32x = 1,498,116.48 × 650,694.06
  4. Step 4: Simplify right side
    1,086,346.32x = 974,815,494,724.11
  5. Step 5: Solve for x
    x = 974,815,494,724.11/1,086,346.32
  6. Step 6: Final answer
    x = 897,334.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.