Home / 1,815,671.85-2,723,866.61-536,301.56

Finding the Fourth Proportional to 1,815,671.85, 2,723,866.61 and 536,301.56

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Solution

The fourth proportional to 1,815,671.85, 2,723,866.61 and 536,301.56 is: 804,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,671.85 : 2,723,866.61 = 536,301.56 : x
  2. Step 2: Convert to fraction form
    1,815,671.85/2,723,866.61 = 536,301.56/x
  3. Step 3: Cross multiply
    1,815,671.85x = 2,723,866.61 × 536,301.56
  4. Step 4: Simplify right side
    1,815,671.85x = 1,460,813,895,874.07
  5. Step 5: Solve for x
    x = 1,460,813,895,874.07/1,815,671.85
  6. Step 6: Final answer
    x = 804,558.32

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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.