Home / 814,802.20-1,222,203.30-604,850.20

Finding the Fourth Proportional to 814,802.20, 1,222,203.30 and 604,850.20

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Solution

The fourth proportional to 814,802.20, 1,222,203.30 and 604,850.20 is: 907,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,802.20 : 1,222,203.30 = 604,850.20 : x
  2. Step 2: Convert to fraction form
    814,802.20/1,222,203.30 = 604,850.20/x
  3. Step 3: Cross multiply
    814,802.20x = 1,222,203.30 × 604,850.20
  4. Step 4: Simplify right side
    814,802.20x = 739,249,910,445.66
  5. Step 5: Solve for x
    x = 739,249,910,445.66/814,802.20
  6. Step 6: Final answer
    x = 907,275.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.