Home / 1,032,145.22-1,424,311.94-573,289.53

Finding the Fourth Proportional to 1,032,145.22, 1,424,311.94 and 573,289.53

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Solution

The fourth proportional to 1,032,145.22, 1,424,311.94 and 573,289.53 is: 791,112.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,145.22 : 1,424,311.94 = 573,289.53 : x
  2. Step 2: Convert to fraction form
    1,032,145.22/1,424,311.94 = 573,289.53/x
  3. Step 3: Cross multiply
    1,032,145.22x = 1,424,311.94 × 573,289.53
  4. Step 4: Simplify right side
    1,032,145.22x = 816,543,122,655.99
  5. Step 5: Solve for x
    x = 816,543,122,655.99/1,032,145.22
  6. Step 6: Final answer
    x = 791,112.63

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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.