Home / 1,485,669.36-2,229,389.52-539,113.92

Finding the Fourth Proportional to 1,485,669.36, 2,229,389.52 and 539,113.92

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Solution

The fourth proportional to 1,485,669.36, 2,229,389.52 and 539,113.92 is: 808,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,669.36 : 2,229,389.52 = 539,113.92 : x
  2. Step 2: Convert to fraction form
    1,485,669.36/2,229,389.52 = 539,113.92/x
  3. Step 3: Cross multiply
    1,485,669.36x = 2,229,389.52 × 539,113.92
  4. Step 4: Simplify right side
    1,485,669.36x = 1,201,894,923,334.12
  5. Step 5: Solve for x
    x = 1,201,894,923,334.12/1,485,669.36
  6. Step 6: Final answer
    x = 808,992.20

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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.