Home / 1,084,939.12-1,627,186.02-410,788.36

Finding the Fourth Proportional to 1,084,939.12, 1,627,186.02 and 410,788.36

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Solution

The fourth proportional to 1,084,939.12, 1,627,186.02 and 410,788.36 is: 616,098.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,939.12 : 1,627,186.02 = 410,788.36 : x
  2. Step 2: Convert to fraction form
    1,084,939.12/1,627,186.02 = 410,788.36/x
  3. Step 3: Cross multiply
    1,084,939.12x = 1,627,186.02 × 410,788.36
  4. Step 4: Simplify right side
    1,084,939.12x = 668,429,076,570.73
  5. Step 5: Solve for x
    x = 668,429,076,570.73/1,084,939.12
  6. Step 6: Final answer
    x = 616,098.23

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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.