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Finding the Fourth Proportional to 675,452.98, 1,013,528.76 and 296,640.01

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Solution

The fourth proportional to 675,452.98, 1,013,528.76 and 296,640.01 is: 445,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,452.98 : 1,013,528.76 = 296,640.01 : x
  2. Step 2: Convert to fraction form
    675,452.98/1,013,528.76 = 296,640.01/x
  3. Step 3: Cross multiply
    675,452.98x = 1,013,528.76 × 296,640.01
  4. Step 4: Simplify right side
    675,452.98x = 300,653,181,501.69
  5. Step 5: Solve for x
    x = 300,653,181,501.69/675,452.98
  6. Step 6: Final answer
    x = 445,113.41

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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.