Home / 760,922.25-1,141,114.17-221,066.24

Finding the Fourth Proportional to 760,922.25, 1,141,114.17 and 221,066.24

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Solution

The fourth proportional to 760,922.25, 1,141,114.17 and 221,066.24 is: 331,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,922.25 : 1,141,114.17 = 221,066.24 : x
  2. Step 2: Convert to fraction form
    760,922.25/1,141,114.17 = 221,066.24/x
  3. Step 3: Cross multiply
    760,922.25x = 1,141,114.17 × 221,066.24
  4. Step 4: Simplify right side
    760,922.25x = 252,261,818,972.62
  5. Step 5: Solve for x
    x = 252,261,818,972.62/760,922.25
  6. Step 6: Final answer
    x = 331,521.15

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Double scale
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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.