Home / 1,026,027.28-1,415,914.68-573,318.64

Finding the Fourth Proportional to 1,026,027.28, 1,415,914.68 and 573,318.64

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Solution

The fourth proportional to 1,026,027.28, 1,415,914.68 and 573,318.64 is: 791,178.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,027.28 : 1,415,914.68 = 573,318.64 : x
  2. Step 2: Convert to fraction form
    1,026,027.28/1,415,914.68 = 573,318.64/x
  3. Step 3: Cross multiply
    1,026,027.28x = 1,415,914.68 × 573,318.64
  4. Step 4: Simplify right side
    1,026,027.28x = 811,770,278,693.64
  5. Step 5: Solve for x
    x = 811,770,278,693.64/1,026,027.28
  6. Step 6: Final answer
    x = 791,178.07

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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.