Home / 1,413,254.52-2,119,078.70-964,519.01

Finding the Fourth Proportional to 1,413,254.52, 2,119,078.70 and 964,519.01

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Solution

The fourth proportional to 1,413,254.52, 2,119,078.70 and 964,519.01 is: 1,446,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,254.52 : 2,119,078.70 = 964,519.01 : x
  2. Step 2: Convert to fraction form
    1,413,254.52/2,119,078.70 = 964,519.01/x
  3. Step 3: Cross multiply
    1,413,254.52x = 2,119,078.70 × 964,519.01
  4. Step 4: Simplify right side
    1,413,254.52x = 2,043,891,685,981.59
  5. Step 5: Solve for x
    x = 2,043,891,685,981.59/1,413,254.52
  6. Step 6: Final answer
    x = 1,446,230.43

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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.