Home / 1,446,983.20-2,169,250.08-547,929.37

Finding the Fourth Proportional to 1,446,983.20, 2,169,250.08 and 547,929.37

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Solution

The fourth proportional to 1,446,983.20, 2,169,250.08 and 547,929.37 is: 821,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,983.20 : 2,169,250.08 = 547,929.37 : x
  2. Step 2: Convert to fraction form
    1,446,983.20/2,169,250.08 = 547,929.37/x
  3. Step 3: Cross multiply
    1,446,983.20x = 2,169,250.08 × 547,929.37
  4. Step 4: Simplify right side
    1,446,983.20x = 1,188,595,829,706.85
  5. Step 5: Solve for x
    x = 1,188,595,829,706.85/1,446,983.20
  6. Step 6: Final answer
    x = 821,430.29

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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.