Home / 1,824,865.28-2,518,094.40-1,008,958.72

Finding the Fourth Proportional to 1,824,865.28, 2,518,094.40 and 1,008,958.72

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Solution

The fourth proportional to 1,824,865.28, 2,518,094.40 and 1,008,958.72 is: 1,392,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,865.28 : 2,518,094.40 = 1,008,958.72 : x
  2. Step 2: Convert to fraction form
    1,824,865.28/2,518,094.40 = 1,008,958.72/x
  3. Step 3: Cross multiply
    1,824,865.28x = 2,518,094.40 × 1,008,958.72
  4. Step 4: Simplify right side
    1,824,865.28x = 2,540,653,302,663.17
  5. Step 5: Solve for x
    x = 2,540,653,302,663.17/1,824,865.28
  6. Step 6: Final answer
    x = 1,392,241.57

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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.