Home / 1,219,081.24-1,828,792.86-508,947.76

Finding the Fourth Proportional to 1,219,081.24, 1,828,792.86 and 508,947.76

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Solution

The fourth proportional to 1,219,081.24, 1,828,792.86 and 508,947.76 is: 763,493.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,081.24 : 1,828,792.86 = 508,947.76 : x
  2. Step 2: Convert to fraction form
    1,219,081.24/1,828,792.86 = 508,947.76/x
  3. Step 3: Cross multiply
    1,219,081.24x = 1,828,792.86 × 508,947.76
  4. Step 4: Simplify right side
    1,219,081.24x = 930,760,029,600.99
  5. Step 5: Solve for x
    x = 930,760,029,600.99/1,219,081.24
  6. Step 6: Final answer
    x = 763,493.03

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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.