Home / 1,124,037.26-1,551,170.32-607,789.91

Finding the Fourth Proportional to 1,124,037.26, 1,551,170.32 and 607,789.91

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Solution

The fourth proportional to 1,124,037.26, 1,551,170.32 and 607,789.91 is: 838,749.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,037.26 : 1,551,170.32 = 607,789.91 : x
  2. Step 2: Convert to fraction form
    1,124,037.26/1,551,170.32 = 607,789.91/x
  3. Step 3: Cross multiply
    1,124,037.26x = 1,551,170.32 × 607,789.91
  4. Step 4: Simplify right side
    1,124,037.26x = 942,785,667,668.00
  5. Step 5: Solve for x
    x = 942,785,667,668.00/1,124,037.26
  6. Step 6: Final answer
    x = 838,749.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.