Home / 1,759,489.20-2,428,123.32-954,673.20

Finding the Fourth Proportional to 1,759,489.20, 2,428,123.32 and 954,673.20

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Solution

The fourth proportional to 1,759,489.20, 2,428,123.32 and 954,673.20 is: 1,317,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,489.20 : 2,428,123.32 = 954,673.20 : x
  2. Step 2: Convert to fraction form
    1,759,489.20/2,428,123.32 = 954,673.20/x
  3. Step 3: Cross multiply
    1,759,489.20x = 2,428,123.32 × 954,673.20
  4. Step 4: Simplify right side
    1,759,489.20x = 2,318,064,259,899.02
  5. Step 5: Solve for x
    x = 2,318,064,259,899.02/1,759,489.20
  6. Step 6: Final answer
    x = 1,317,464.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.