Home / 1,754,823.86-2,632,245.36-540,385.49

Finding the Fourth Proportional to 1,754,823.86, 2,632,245.36 and 540,385.49

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Solution

The fourth proportional to 1,754,823.86, 2,632,245.36 and 540,385.49 is: 810,581.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,823.86 : 2,632,245.36 = 540,385.49 : x
  2. Step 2: Convert to fraction form
    1,754,823.86/2,632,245.36 = 540,385.49/x
  3. Step 3: Cross multiply
    1,754,823.86x = 2,632,245.36 × 540,385.49
  4. Step 4: Simplify right side
    1,754,823.86x = 1,422,427,203,217.99
  5. Step 5: Solve for x
    x = 1,422,427,203,217.99/1,754,823.86
  6. Step 6: Final answer
    x = 810,581.19

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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.