Home / 1,008,098.40-1,512,277.20-502,917.60

Finding the Fourth Proportional to 1,008,098.40, 1,512,277.20 and 502,917.60

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Solution

The fourth proportional to 1,008,098.40, 1,512,277.20 and 502,917.60 is: 754,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,098.40 : 1,512,277.20 = 502,917.60 : x
  2. Step 2: Convert to fraction form
    1,008,098.40/1,512,277.20 = 502,917.60/x
  3. Step 3: Cross multiply
    1,008,098.40x = 1,512,277.20 × 502,917.60
  4. Step 4: Simplify right side
    1,008,098.40x = 760,550,819,958.72
  5. Step 5: Solve for x
    x = 760,550,819,958.72/1,008,098.40
  6. Step 6: Final answer
    x = 754,441.05

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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.