Home / 1,814,931.97-2,722,379.40-467,089.30

Finding the Fourth Proportional to 1,814,931.97, 2,722,379.40 and 467,089.30

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Solution

The fourth proportional to 1,814,931.97, 2,722,379.40 and 467,089.30 is: 700,629.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,931.97 : 2,722,379.40 = 467,089.30 : x
  2. Step 2: Convert to fraction form
    1,814,931.97/2,722,379.40 = 467,089.30/x
  3. Step 3: Cross multiply
    1,814,931.97x = 2,722,379.40 × 467,089.30
  4. Step 4: Simplify right side
    1,814,931.97x = 1,271,594,288,280.42
  5. Step 5: Solve for x
    x = 1,271,594,288,280.42/1,814,931.97
  6. Step 6: Final answer
    x = 700,629.17

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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.