Home / 756,100.18-1,134,172.14-282,695.14

Finding the Fourth Proportional to 756,100.18, 1,134,172.14 and 282,695.14

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Solution

The fourth proportional to 756,100.18, 1,134,172.14 and 282,695.14 is: 424,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,100.18 : 1,134,172.14 = 282,695.14 : x
  2. Step 2: Convert to fraction form
    756,100.18/1,134,172.14 = 282,695.14/x
  3. Step 3: Cross multiply
    756,100.18x = 1,134,172.14 × 282,695.14
  4. Step 4: Simplify right side
    756,100.18x = 320,624,951,901.40
  5. Step 5: Solve for x
    x = 320,624,951,901.40/756,100.18
  6. Step 6: Final answer
    x = 424,050.89

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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.