Home / 1,789,378.63-2,469,268.60-973,585.58

Finding the Fourth Proportional to 1,789,378.63, 2,469,268.60 and 973,585.58

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Solution

The fourth proportional to 1,789,378.63, 2,469,268.60 and 973,585.58 is: 1,343,507.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,378.63 : 2,469,268.60 = 973,585.58 : x
  2. Step 2: Convert to fraction form
    1,789,378.63/2,469,268.60 = 973,585.58/x
  3. Step 3: Cross multiply
    1,789,378.63x = 2,469,268.60 × 973,585.58
  4. Step 4: Simplify right side
    1,789,378.63x = 2,404,044,287,326.48
  5. Step 5: Solve for x
    x = 2,404,044,287,326.48/1,789,378.63
  6. Step 6: Final answer
    x = 1,343,507.88

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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.