Home / 1,483,605.57-2,225,586.87-523,863.72

Finding the Fourth Proportional to 1,483,605.57, 2,225,586.87 and 523,863.72

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Solution

The fourth proportional to 1,483,605.57, 2,225,586.87 and 523,863.72 is: 785,858.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,605.57 : 2,225,586.87 = 523,863.72 : x
  2. Step 2: Convert to fraction form
    1,483,605.57/2,225,586.87 = 523,863.72/x
  3. Step 3: Cross multiply
    1,483,605.57x = 2,225,586.87 × 523,863.72
  4. Step 4: Simplify right side
    1,483,605.57x = 1,165,904,216,901.36
  5. Step 5: Solve for x
    x = 1,165,904,216,901.36/1,483,605.57
  6. Step 6: Final answer
    x = 785,858.61

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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.