Home / 804,969.90-1,207,454.85-604,203.30

Finding the Fourth Proportional to 804,969.90, 1,207,454.85 and 604,203.30

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Solution

The fourth proportional to 804,969.90, 1,207,454.85 and 604,203.30 is: 906,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,969.90 : 1,207,454.85 = 604,203.30 : x
  2. Step 2: Convert to fraction form
    804,969.90/1,207,454.85 = 604,203.30/x
  3. Step 3: Cross multiply
    804,969.90x = 1,207,454.85 × 604,203.30
  4. Step 4: Simplify right side
    804,969.90x = 729,548,204,971.01
  5. Step 5: Solve for x
    x = 729,548,204,971.01/804,969.90
  6. Step 6: Final answer
    x = 906,304.95

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Double scale
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Similar ratio
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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.