Home / 1,218,388.68-1,826,223.66-508,180.68

Finding the Fourth Proportional to 1,218,388.68, 1,826,223.66 and 508,180.68

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Solution

The fourth proportional to 1,218,388.68, 1,826,223.66 and 508,180.68 is: 761,704.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,388.68 : 1,826,223.66 = 508,180.68 : x
  2. Step 2: Convert to fraction form
    1,218,388.68/1,826,223.66 = 508,180.68/x
  3. Step 3: Cross multiply
    1,218,388.68x = 1,826,223.66 × 508,180.68
  4. Step 4: Simplify right side
    1,218,388.68x = 928,051,581,370.89
  5. Step 5: Solve for x
    x = 928,051,581,370.89/1,218,388.68
  6. Step 6: Final answer
    x = 761,704.04

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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.