Home / 734,172.26-1,101,045.29-307,696.91

Finding the Fourth Proportional to 734,172.26, 1,101,045.29 and 307,696.91

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Solution

The fourth proportional to 734,172.26, 1,101,045.29 and 307,696.91 is: 461,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,172.26 : 1,101,045.29 = 307,696.91 : x
  2. Step 2: Convert to fraction form
    734,172.26/1,101,045.29 = 307,696.91/x
  3. Step 3: Cross multiply
    734,172.26x = 1,101,045.29 × 307,696.91
  4. Step 4: Simplify right side
    734,172.26x = 338,788,226,459.34
  5. Step 5: Solve for x
    x = 338,788,226,459.34/734,172.26
  6. Step 6: Final answer
    x = 461,456.05

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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.