Home / 798,076.64-1,101,246.54-507,721.52

Finding the Fourth Proportional to 798,076.64, 1,101,246.54 and 507,721.52

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Solution

The fourth proportional to 798,076.64, 1,101,246.54 and 507,721.52 is: 700,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,076.64 : 1,101,246.54 = 507,721.52 : x
  2. Step 2: Convert to fraction form
    798,076.64/1,101,246.54 = 507,721.52/x
  3. Step 3: Cross multiply
    798,076.64x = 1,101,246.54 × 507,721.52
  4. Step 4: Simplify right side
    798,076.64x = 559,126,567,183.54
  5. Step 5: Solve for x
    x = 559,126,567,183.54/798,076.64
  6. Step 6: Final answer
    x = 700,592.57

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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.