Home / 1,413,939.04-2,124,451.52-1,328,908.48

Finding the Fourth Proportional to 1,413,939.04, 2,124,451.52 and 1,328,908.48

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Solution

The fourth proportional to 1,413,939.04, 2,124,451.52 and 1,328,908.48 is: 1,996,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,939.04 : 2,124,451.52 = 1,328,908.48 : x
  2. Step 2: Convert to fraction form
    1,413,939.04/2,124,451.52 = 1,328,908.48/x
  3. Step 3: Cross multiply
    1,413,939.04x = 2,124,451.52 × 1,328,908.48
  4. Step 4: Simplify right side
    1,413,939.04x = 2,823,201,640,276.89
  5. Step 5: Solve for x
    x = 2,823,201,640,276.89/1,413,939.04
  6. Step 6: Final answer
    x = 1,996,692.62

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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.