Home / 1,601,101.56-2,401,943.40-759,645.48

Finding the Fourth Proportional to 1,601,101.56, 2,401,943.40 and 759,645.48

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Solution

The fourth proportional to 1,601,101.56, 2,401,943.40 and 759,645.48 is: 1,139,606.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,101.56 : 2,401,943.40 = 759,645.48 : x
  2. Step 2: Convert to fraction form
    1,601,101.56/2,401,943.40 = 759,645.48/x
  3. Step 3: Cross multiply
    1,601,101.56x = 2,401,943.40 × 759,645.48
  4. Step 4: Simplify right side
    1,601,101.56x = 1,824,625,447,025.83
  5. Step 5: Solve for x
    x = 1,824,625,447,025.83/1,601,101.56
  6. Step 6: Final answer
    x = 1,139,606.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.