Home / 797,027.50-1,099,909.47-434,451.43

Finding the Fourth Proportional to 797,027.50, 1,099,909.47 and 434,451.43

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Solution

The fourth proportional to 797,027.50, 1,099,909.47 and 434,451.43 is: 599,549.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,027.50 : 1,099,909.47 = 434,451.43 : x
  2. Step 2: Convert to fraction form
    797,027.50/1,099,909.47 = 434,451.43/x
  3. Step 3: Cross multiply
    797,027.50x = 1,099,909.47 × 434,451.43
  4. Step 4: Simplify right side
    797,027.50x = 477,857,242,112.04
  5. Step 5: Solve for x
    x = 477,857,242,112.04/797,027.50
  6. Step 6: Final answer
    x = 599,549.25

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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.