Home / 1,637,193.60-2,455,790.40-1,006,462.80

Finding the Fourth Proportional to 1,637,193.60, 2,455,790.40 and 1,006,462.80

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Solution

The fourth proportional to 1,637,193.60, 2,455,790.40 and 1,006,462.80 is: 1,509,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,193.60 : 2,455,790.40 = 1,006,462.80 : x
  2. Step 2: Convert to fraction form
    1,637,193.60/2,455,790.40 = 1,006,462.80/x
  3. Step 3: Cross multiply
    1,637,193.60x = 2,455,790.40 × 1,006,462.80
  4. Step 4: Simplify right side
    1,637,193.60x = 2,471,661,682,197.12
  5. Step 5: Solve for x
    x = 2,471,661,682,197.12/1,637,193.60
  6. Step 6: Final answer
    x = 1,509,694.20

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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.