Home / 1,759,748.70-2,428,453.20-954,932.70

Finding the Fourth Proportional to 1,759,748.70, 2,428,453.20 and 954,932.70

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Solution

The fourth proportional to 1,759,748.70, 2,428,453.20 and 954,932.70 is: 1,317,807.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,748.70 : 2,428,453.20 = 954,932.70 : x
  2. Step 2: Convert to fraction form
    1,759,748.70/2,428,453.20 = 954,932.70/x
  3. Step 3: Cross multiply
    1,759,748.70x = 2,428,453.20 × 954,932.70
  4. Step 4: Simplify right side
    1,759,748.70x = 2,319,009,361,992.94
  5. Step 5: Solve for x
    x = 2,319,009,361,992.94/1,759,748.70
  6. Step 6: Final answer
    x = 1,317,807.12

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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.