Home / 1,077,044.34-1,615,843.38-403,135.33

Finding the Fourth Proportional to 1,077,044.34, 1,615,843.38 and 403,135.33

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Solution

The fourth proportional to 1,077,044.34, 1,615,843.38 and 403,135.33 is: 604,806.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,044.34 : 1,615,843.38 = 403,135.33 : x
  2. Step 2: Convert to fraction form
    1,077,044.34/1,615,843.38 = 403,135.33/x
  3. Step 3: Cross multiply
    1,077,044.34x = 1,615,843.38 × 403,135.33
  4. Step 4: Simplify right side
    1,077,044.34x = 651,403,554,726.47
  5. Step 5: Solve for x
    x = 651,403,554,726.47/1,077,044.34
  6. Step 6: Final answer
    x = 604,806.63

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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.