Home / 1,230,785.80-1,845,376.80-1,104,814.60

Finding the Fourth Proportional to 1,230,785.80, 1,845,376.80 and 1,104,814.60

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Solution

The fourth proportional to 1,230,785.80, 1,845,376.80 and 1,104,814.60 is: 1,656,502.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,785.80 : 1,845,376.80 = 1,104,814.60 : x
  2. Step 2: Convert to fraction form
    1,230,785.80/1,845,376.80 = 1,104,814.60/x
  3. Step 3: Cross multiply
    1,230,785.80x = 1,845,376.80 × 1,104,814.60
  4. Step 4: Simplify right side
    1,230,785.80x = 2,038,799,231,141.28
  5. Step 5: Solve for x
    x = 2,038,799,231,141.28/1,230,785.80
  6. Step 6: Final answer
    x = 1,656,502.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.