Home / 876,383.72-1,314,746.02-336,600.52

Finding the Fourth Proportional to 876,383.72, 1,314,746.02 and 336,600.52

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Solution

The fourth proportional to 876,383.72, 1,314,746.02 and 336,600.52 is: 504,966.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,383.72 : 1,314,746.02 = 336,600.52 : x
  2. Step 2: Convert to fraction form
    876,383.72/1,314,746.02 = 336,600.52/x
  3. Step 3: Cross multiply
    876,383.72x = 1,314,746.02 × 336,600.52
  4. Step 4: Simplify right side
    876,383.72x = 442,544,193,999.93
  5. Step 5: Solve for x
    x = 442,544,193,999.93/876,383.72
  6. Step 6: Final answer
    x = 504,966.24

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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.