Home / 1,453,887.72-2,006,424-809,267.04

Finding the Fourth Proportional to 1,453,887.72, 2,006,424 and 809,267.04

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Solution

The fourth proportional to 1,453,887.72, 2,006,424 and 809,267.04 is: 1,116,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,887.72 : 2,006,424 = 809,267.04 : x
  2. Step 2: Convert to fraction form
    1,453,887.72/2,006,424 = 809,267.04/x
  3. Step 3: Cross multiply
    1,453,887.72x = 2,006,424 × 809,267.04
  4. Step 4: Simplify right side
    1,453,887.72x = 1,623,732,811,464.96
  5. Step 5: Solve for x
    x = 1,623,732,811,464.96/1,453,887.72
  6. Step 6: Final answer
    x = 1,116,821.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.