Home / 1,814,864.18-2,722,088.73-485,271.86

Finding the Fourth Proportional to 1,814,864.18, 2,722,088.73 and 485,271.86

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Solution

The fourth proportional to 1,814,864.18, 2,722,088.73 and 485,271.86 is: 727,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,864.18 : 2,722,088.73 = 485,271.86 : x
  2. Step 2: Convert to fraction form
    1,814,864.18/2,722,088.73 = 485,271.86/x
  3. Step 3: Cross multiply
    1,814,864.18x = 2,722,088.73 × 485,271.86
  4. Step 4: Simplify right side
    1,814,864.18x = 1,320,953,061,092.14
  5. Step 5: Solve for x
    x = 1,320,953,061,092.14/1,814,864.18
  6. Step 6: Final answer
    x = 727,852.30

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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.