Home / 1,814,966.60-2,722,450.77-748,836.90

Finding the Fourth Proportional to 1,814,966.60, 2,722,450.77 and 748,836.90

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Solution

The fourth proportional to 1,814,966.60, 2,722,450.77 and 748,836.90 is: 1,123,255.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,966.60 : 2,722,450.77 = 748,836.90 : x
  2. Step 2: Convert to fraction form
    1,814,966.60/2,722,450.77 = 748,836.90/x
  3. Step 3: Cross multiply
    1,814,966.60x = 2,722,450.77 × 748,836.90
  4. Step 4: Simplify right side
    1,814,966.60x = 2,038,671,595,009.41
  5. Step 5: Solve for x
    x = 2,038,671,595,009.41/1,814,966.60
  6. Step 6: Final answer
    x = 1,123,255.71

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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.