Home / 1,003,395.68-1,384,686.97-573,684.80

Finding the Fourth Proportional to 1,003,395.68, 1,384,686.97 and 573,684.80

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Solution

The fourth proportional to 1,003,395.68, 1,384,686.97 and 573,684.80 is: 791,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,395.68 : 1,384,686.97 = 573,684.80 : x
  2. Step 2: Convert to fraction form
    1,003,395.68/1,384,686.97 = 573,684.80/x
  3. Step 3: Cross multiply
    1,003,395.68x = 1,384,686.97 × 573,684.80
  4. Step 4: Simplify right side
    1,003,395.68x = 794,373,869,474.56
  5. Step 5: Solve for x
    x = 794,373,869,474.56/1,003,395.68
  6. Step 6: Final answer
    x = 791,685.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.