Home / 2,859,725.58-4,289,584.77-729,809.76

Finding the Fourth Proportional to 2,859,725.58, 4,289,584.77 and 729,809.76

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Solution

The fourth proportional to 2,859,725.58, 4,289,584.77 and 729,809.76 is: 1,094,713.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,725.58 : 4,289,584.77 = 729,809.76 : x
  2. Step 2: Convert to fraction form
    2,859,725.58/4,289,584.77 = 729,809.76/x
  3. Step 3: Cross multiply
    2,859,725.58x = 4,289,584.77 × 729,809.76
  4. Step 4: Simplify right side
    2,859,725.58x = 3,130,580,831,493.36
  5. Step 5: Solve for x
    x = 3,130,580,831,493.36/2,859,725.58
  6. Step 6: Final answer
    x = 1,094,713.72

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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.