Home / 1,910,500.92-2,863,389.24-964,142.28

Finding the Fourth Proportional to 1,910,500.92, 2,863,389.24 and 964,142.28

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Solution

The fourth proportional to 1,910,500.92, 2,863,389.24 and 964,142.28 is: 1,445,021.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,500.92 : 2,863,389.24 = 964,142.28 : x
  2. Step 2: Convert to fraction form
    1,910,500.92/2,863,389.24 = 964,142.28/x
  3. Step 3: Cross multiply
    1,910,500.92x = 2,863,389.24 × 964,142.28
  4. Step 4: Simplify right side
    1,910,500.92x = 2,760,714,630,381.07
  5. Step 5: Solve for x
    x = 2,760,714,630,381.07/1,910,500.92
  6. Step 6: Final answer
    x = 1,445,021.36

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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.