Home / 798,844.52-1,101,899.22-607,438.28

Finding the Fourth Proportional to 798,844.52, 1,101,899.22 and 607,438.28

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Solution

The fourth proportional to 798,844.52, 1,101,899.22 and 607,438.28 is: 837,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,844.52 : 1,101,899.22 = 607,438.28 : x
  2. Step 2: Convert to fraction form
    798,844.52/1,101,899.22 = 607,438.28/x
  3. Step 3: Cross multiply
    798,844.52x = 1,101,899.22 × 607,438.28
  4. Step 4: Simplify right side
    798,844.52x = 669,335,766,930.14
  5. Step 5: Solve for x
    x = 669,335,766,930.14/798,844.52
  6. Step 6: Final answer
    x = 837,879.90

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1.5x scale

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.