Home / 1,765,561.94-2,648,367.52-503,389.58

Finding the Fourth Proportional to 1,765,561.94, 2,648,367.52 and 503,389.58

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Solution

The fourth proportional to 1,765,561.94, 2,648,367.52 and 503,389.58 is: 755,091.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,561.94 : 2,648,367.52 = 503,389.58 : x
  2. Step 2: Convert to fraction form
    1,765,561.94/2,648,367.52 = 503,389.58/x
  3. Step 3: Cross multiply
    1,765,561.94x = 2,648,367.52 × 503,389.58
  4. Step 4: Simplify right side
    1,765,561.94x = 1,333,160,613,578.44
  5. Step 5: Solve for x
    x = 1,333,160,613,578.44/1,765,561.94
  6. Step 6: Final answer
    x = 755,091.39

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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.