Home / 756,032.49-1,133,654.99-356,566.01

Finding the Fourth Proportional to 756,032.49, 1,133,654.99 and 356,566.01

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Solution

The fourth proportional to 756,032.49, 1,133,654.99 and 356,566.01 is: 534,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,032.49 : 1,133,654.99 = 356,566.01 : x
  2. Step 2: Convert to fraction form
    756,032.49/1,133,654.99 = 356,566.01/x
  3. Step 3: Cross multiply
    756,032.49x = 1,133,654.99 × 356,566.01
  4. Step 4: Simplify right side
    756,032.49x = 404,222,829,049.79
  5. Step 5: Solve for x
    x = 404,222,829,049.79/756,032.49
  6. Step 6: Final answer
    x = 534,663.30

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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.