Home / 880,112.36-1,214,164.31-574,118.25

Finding the Fourth Proportional to 880,112.36, 1,214,164.31 and 574,118.25

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Solution

The fourth proportional to 880,112.36, 1,214,164.31 and 574,118.25 is: 792,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,112.36 : 1,214,164.31 = 574,118.25 : x
  2. Step 2: Convert to fraction form
    880,112.36/1,214,164.31 = 574,118.25/x
  3. Step 3: Cross multiply
    880,112.36x = 1,214,164.31 × 574,118.25
  4. Step 4: Simplify right side
    880,112.36x = 697,073,893,305.17
  5. Step 5: Solve for x
    x = 697,073,893,305.17/880,112.36
  6. Step 6: Final answer
    x = 792,028.30

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Double scale
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Similar ratio
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1.5x scale

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.