Home / 1,477,669.36-2,216,504.04-1,141,200.78

Finding the Fourth Proportional to 1,477,669.36, 2,216,504.04 and 1,141,200.78

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Solution

The fourth proportional to 1,477,669.36, 2,216,504.04 and 1,141,200.78 is: 1,711,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,669.36 : 2,216,504.04 = 1,141,200.78 : x
  2. Step 2: Convert to fraction form
    1,477,669.36/2,216,504.04 = 1,141,200.78/x
  3. Step 3: Cross multiply
    1,477,669.36x = 2,216,504.04 × 1,141,200.78
  4. Step 4: Simplify right side
    1,477,669.36x = 2,529,476,126,729.76
  5. Step 5: Solve for x
    x = 2,529,476,126,729.76/1,477,669.36
  6. Step 6: Final answer
    x = 1,711,801.16

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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.