Home / 810,585.59-1,118,027.96-568,922.09

Finding the Fourth Proportional to 810,585.59, 1,118,027.96 and 568,922.09

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Solution

The fourth proportional to 810,585.59, 1,118,027.96 and 568,922.09 is: 784,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,585.59 : 1,118,027.96 = 568,922.09 : x
  2. Step 2: Convert to fraction form
    810,585.59/1,118,027.96 = 568,922.09/x
  3. Step 3: Cross multiply
    810,585.59x = 1,118,027.96 × 568,922.09
  4. Step 4: Simplify right side
    810,585.59x = 636,070,795,246.89
  5. Step 5: Solve for x
    x = 636,070,795,246.89/810,585.59
  6. Step 6: Final answer
    x = 784,705.29

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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.