Home / 1,237,006.28-1,855,799.81-384,034.37

Finding the Fourth Proportional to 1,237,006.28, 1,855,799.81 and 384,034.37

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Solution

The fourth proportional to 1,237,006.28, 1,855,799.81 and 384,034.37 is: 576,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,006.28 : 1,855,799.81 = 384,034.37 : x
  2. Step 2: Convert to fraction form
    1,237,006.28/1,855,799.81 = 384,034.37/x
  3. Step 3: Cross multiply
    1,237,006.28x = 1,855,799.81 × 384,034.37
  4. Step 4: Simplify right side
    1,237,006.28x = 712,690,901,120.43
  5. Step 5: Solve for x
    x = 712,690,901,120.43/1,237,006.28
  6. Step 6: Final answer
    x = 576,141.70

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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.