Home / 844,349.72-1,266,516.64-364,916.51

Finding the Fourth Proportional to 844,349.72, 1,266,516.64 and 364,916.51

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Solution

The fourth proportional to 844,349.72, 1,266,516.64 and 364,916.51 is: 547,371.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,349.72 : 1,266,516.64 = 364,916.51 : x
  2. Step 2: Convert to fraction form
    844,349.72/1,266,516.64 = 364,916.51/x
  3. Step 3: Cross multiply
    844,349.72x = 1,266,516.64 × 364,916.51
  4. Step 4: Simplify right side
    844,349.72x = 462,172,823,968.56
  5. Step 5: Solve for x
    x = 462,172,823,968.56/844,349.72
  6. Step 6: Final answer
    x = 547,371.32

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1.5x scale

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.