Home / 1,759,555.20-2,428,214.40-954,739.20

Finding the Fourth Proportional to 1,759,555.20, 2,428,214.40 and 954,739.20

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Solution

The fourth proportional to 1,759,555.20, 2,428,214.40 and 954,739.20 is: 1,317,555.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,555.20 : 2,428,214.40 = 954,739.20 : x
  2. Step 2: Convert to fraction form
    1,759,555.20/2,428,214.40 = 954,739.20/x
  3. Step 3: Cross multiply
    1,759,555.20x = 2,428,214.40 × 954,739.20
  4. Step 4: Simplify right side
    1,759,555.20x = 2,318,311,473,684.48
  5. Step 5: Solve for x
    x = 2,318,311,473,684.48/1,759,555.20
  6. Step 6: Final answer
    x = 1,317,555.41

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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.