Home / 756,026.50-1,133,646.01-356,560.01

Finding the Fourth Proportional to 756,026.50, 1,133,646.01 and 356,560.01

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Solution

The fourth proportional to 756,026.50, 1,133,646.01 and 356,560.01 is: 534,654.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,026.50 : 1,133,646.01 = 356,560.01 : x
  2. Step 2: Convert to fraction form
    756,026.50/1,133,646.01 = 356,560.01/x
  3. Step 3: Cross multiply
    756,026.50x = 1,133,646.01 × 356,560.01
  4. Step 4: Simplify right side
    756,026.50x = 404,212,832,662.06
  5. Step 5: Solve for x
    x = 404,212,832,662.06/756,026.50
  6. Step 6: Final answer
    x = 534,654.32

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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.