Home / 1,032,143.72-1,424,309.87-573,288.03

Finding the Fourth Proportional to 1,032,143.72, 1,424,309.87 and 573,288.03

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Solution

The fourth proportional to 1,032,143.72, 1,424,309.87 and 573,288.03 is: 791,110.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,143.72 : 1,424,309.87 = 573,288.03 : x
  2. Step 2: Convert to fraction form
    1,032,143.72/1,424,309.87 = 573,288.03/x
  3. Step 3: Cross multiply
    1,032,143.72x = 1,424,309.87 × 573,288.03
  4. Step 4: Simplify right side
    1,032,143.72x = 816,539,800,915.08
  5. Step 5: Solve for x
    x = 816,539,800,915.08/1,032,143.72
  6. Step 6: Final answer
    x = 791,110.57

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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.