Home / 1,505,822.63-2,258,401.79-440,947.72

Finding the Fourth Proportional to 1,505,822.63, 2,258,401.79 and 440,947.72

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Solution

The fourth proportional to 1,505,822.63, 2,258,401.79 and 440,947.72 is: 661,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,822.63 : 2,258,401.79 = 440,947.72 : x
  2. Step 2: Convert to fraction form
    1,505,822.63/2,258,401.79 = 440,947.72/x
  3. Step 3: Cross multiply
    1,505,822.63x = 2,258,401.79 × 440,947.72
  4. Step 4: Simplify right side
    1,505,822.63x = 995,837,129,801.49
  5. Step 5: Solve for x
    x = 995,837,129,801.49/1,505,822.63
  6. Step 6: Final answer
    x = 661,324.32

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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.