Home / 796,852.88-1,195,396.96-284,478.30

Finding the Fourth Proportional to 796,852.88, 1,195,396.96 and 284,478.30

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Solution

The fourth proportional to 796,852.88, 1,195,396.96 and 284,478.30 is: 426,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,852.88 : 1,195,396.96 = 284,478.30 : x
  2. Step 2: Convert to fraction form
    796,852.88/1,195,396.96 = 284,478.30/x
  3. Step 3: Cross multiply
    796,852.88x = 1,195,396.96 × 284,478.30
  4. Step 4: Simplify right side
    796,852.88x = 340,064,495,005.97
  5. Step 5: Solve for x
    x = 340,064,495,005.97/796,852.88
  6. Step 6: Final answer
    x = 426,759.45

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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.