Home / 1,516,887.40-2,274,916.38-570,185.32

Finding the Fourth Proportional to 1,516,887.40, 2,274,916.38 and 570,185.32

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Solution

The fourth proportional to 1,516,887.40, 2,274,916.38 and 570,185.32 is: 855,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,887.40 : 2,274,916.38 = 570,185.32 : x
  2. Step 2: Convert to fraction form
    1,516,887.40/2,274,916.38 = 570,185.32/x
  3. Step 3: Cross multiply
    1,516,887.40x = 2,274,916.38 × 570,185.32
  4. Step 4: Simplify right side
    1,516,887.40x = 1,297,123,924,103.54
  5. Step 5: Solve for x
    x = 1,297,123,924,103.54/1,516,887.40
  6. Step 6: Final answer
    x = 855,122.09

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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.