Home / 756,036.02-1,133,660.28-356,569.52

Finding the Fourth Proportional to 756,036.02, 1,133,660.28 and 356,569.52

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Solution

The fourth proportional to 756,036.02, 1,133,660.28 and 356,569.52 is: 534,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,036.02 : 1,133,660.28 = 356,569.52 : x
  2. Step 2: Convert to fraction form
    756,036.02/1,133,660.28 = 356,569.52/x
  3. Step 3: Cross multiply
    756,036.02x = 1,133,660.28 × 356,569.52
  4. Step 4: Simplify right side
    756,036.02x = 404,228,701,882.67
  5. Step 5: Solve for x
    x = 404,228,701,882.67/756,036.02
  6. Step 6: Final answer
    x = 534,668.58

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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.