Home / 1,164,687.79-1,747,031.15-323,239.27

Finding the Fourth Proportional to 1,164,687.79, 1,747,031.15 and 323,239.27

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Solution

The fourth proportional to 1,164,687.79, 1,747,031.15 and 323,239.27 is: 484,858.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,687.79 : 1,747,031.15 = 323,239.27 : x
  2. Step 2: Convert to fraction form
    1,164,687.79/1,747,031.15 = 323,239.27/x
  3. Step 3: Cross multiply
    1,164,687.79x = 1,747,031.15 × 323,239.27
  4. Step 4: Simplify right side
    1,164,687.79x = 564,709,071,977.06
  5. Step 5: Solve for x
    x = 564,709,071,977.06/1,164,687.79
  6. Step 6: Final answer
    x = 484,858.76

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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.