Home / 1,162,554.04-1,743,931.14-321,105.88

Finding the Fourth Proportional to 1,162,554.04, 1,743,931.14 and 321,105.88

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Solution

The fourth proportional to 1,162,554.04, 1,743,931.14 and 321,105.88 is: 481,686.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,554.04 : 1,743,931.14 = 321,105.88 : x
  2. Step 2: Convert to fraction form
    1,162,554.04/1,743,931.14 = 321,105.88/x
  3. Step 3: Cross multiply
    1,162,554.04x = 1,743,931.14 × 321,105.88
  4. Step 4: Simplify right side
    1,162,554.04x = 559,986,543,369.10
  5. Step 5: Solve for x
    x = 559,986,543,369.10/1,162,554.04
  6. Step 6: Final answer
    x = 481,686.46

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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.