Home / 804,731.45-1,207,283.99-236,089.58

Finding the Fourth Proportional to 804,731.45, 1,207,283.99 and 236,089.58

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Solution

The fourth proportional to 804,731.45, 1,207,283.99 and 236,089.58 is: 354,189.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,731.45 : 1,207,283.99 = 236,089.58 : x
  2. Step 2: Convert to fraction form
    804,731.45/1,207,283.99 = 236,089.58/x
  3. Step 3: Cross multiply
    804,731.45x = 1,207,283.99 × 236,089.58
  4. Step 4: Simplify right side
    804,731.45x = 285,027,162,922.96
  5. Step 5: Solve for x
    x = 285,027,162,922.96/804,731.45
  6. Step 6: Final answer
    x = 354,189.17

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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.