Home / 1,782,256.60-2,676,009.30-1,383,347.80

Finding the Fourth Proportional to 1,782,256.60, 2,676,009.30 and 1,383,347.80

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Solution

The fourth proportional to 1,782,256.60, 2,676,009.30 and 1,383,347.80 is: 2,077,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,256.60 : 2,676,009.30 = 1,383,347.80 : x
  2. Step 2: Convert to fraction form
    1,782,256.60/2,676,009.30 = 1,383,347.80/x
  3. Step 3: Cross multiply
    1,782,256.60x = 2,676,009.30 × 1,383,347.80
  4. Step 4: Simplify right side
    1,782,256.60x = 3,701,851,577,934.54
  5. Step 5: Solve for x
    x = 3,701,851,577,934.54/1,782,256.60
  6. Step 6: Final answer
    x = 2,077,058.70

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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.