Home / 1,219,279.68-1,828,624.14-508,922.64

Finding the Fourth Proportional to 1,219,279.68, 1,828,624.14 and 508,922.64

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Solution

The fourth proportional to 1,219,279.68, 1,828,624.14 and 508,922.64 is: 763,260.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,279.68 : 1,828,624.14 = 508,922.64 : x
  2. Step 2: Convert to fraction form
    1,219,279.68/1,828,624.14 = 508,922.64/x
  3. Step 3: Cross multiply
    1,219,279.68x = 1,828,624.14 × 508,922.64
  4. Step 4: Simplify right side
    1,219,279.68x = 930,628,224,896.53
  5. Step 5: Solve for x
    x = 930,628,224,896.53/1,219,279.68
  6. Step 6: Final answer
    x = 763,260.67

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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.