Home / 1,336,354.75-2,003,579.83-625,995.28

Finding the Fourth Proportional to 1,336,354.75, 2,003,579.83 and 625,995.28

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Solution

The fourth proportional to 1,336,354.75, 2,003,579.83 and 625,995.28 is: 938,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,354.75 : 2,003,579.83 = 625,995.28 : x
  2. Step 2: Convert to fraction form
    1,336,354.75/2,003,579.83 = 625,995.28/x
  3. Step 3: Cross multiply
    1,336,354.75x = 2,003,579.83 × 625,995.28
  4. Step 4: Simplify right side
    1,336,354.75x = 1,254,231,516,683.20
  5. Step 5: Solve for x
    x = 1,254,231,516,683.20/1,336,354.75
  6. Step 6: Final answer
    x = 938,546.83

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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.