Home / 797,114.60-1,099,977.39-434,502.71

Finding the Fourth Proportional to 797,114.60, 1,099,977.39 and 434,502.71

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Solution

The fourth proportional to 797,114.60, 1,099,977.39 and 434,502.71 is: 599,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,114.60 : 1,099,977.39 = 434,502.71 : x
  2. Step 2: Convert to fraction form
    797,114.60/1,099,977.39 = 434,502.71/x
  3. Step 3: Cross multiply
    797,114.60x = 1,099,977.39 × 434,502.71
  4. Step 4: Simplify right side
    797,114.60x = 477,943,151,393.84
  5. Step 5: Solve for x
    x = 477,943,151,393.84/797,114.60
  6. Step 6: Final answer
    x = 599,591.52

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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.