Home / 1,003,681.52-1,385,029.68-595,800.80

Finding the Fourth Proportional to 1,003,681.52, 1,385,029.68 and 595,800.80

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Solution

The fourth proportional to 1,003,681.52, 1,385,029.68 and 595,800.80 is: 822,174.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,681.52 : 1,385,029.68 = 595,800.80 : x
  2. Step 2: Convert to fraction form
    1,003,681.52/1,385,029.68 = 595,800.80/x
  3. Step 3: Cross multiply
    1,003,681.52x = 1,385,029.68 × 595,800.80
  4. Step 4: Simplify right side
    1,003,681.52x = 825,201,791,367.74
  5. Step 5: Solve for x
    x = 825,201,791,367.74/1,003,681.52
  6. Step 6: Final answer
    x = 822,174.94

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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.