Home / 1,789,193.61-2,469,097.92-973,403.15

Finding the Fourth Proportional to 1,789,193.61, 2,469,097.92 and 973,403.15

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Solution

The fourth proportional to 1,789,193.61, 2,469,097.92 and 973,403.15 is: 1,343,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,193.61 : 2,469,097.92 = 973,403.15 : x
  2. Step 2: Convert to fraction form
    1,789,193.61/2,469,097.92 = 973,403.15/x
  3. Step 3: Cross multiply
    1,789,193.61x = 2,469,097.92 × 973,403.15
  4. Step 4: Simplify right side
    1,789,193.61x = 2,403,427,692,986.45
  5. Step 5: Solve for x
    x = 2,403,427,692,986.45/1,789,193.61
  6. Step 6: Final answer
    x = 1,343,302.19

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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.