Home / 1,709,860.50-2,565,497.27-749,819.34

Finding the Fourth Proportional to 1,709,860.50, 2,565,497.27 and 749,819.34

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Solution

The fourth proportional to 1,709,860.50, 2,565,497.27 and 749,819.34 is: 1,125,038.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,860.50 : 2,565,497.27 = 749,819.34 : x
  2. Step 2: Convert to fraction form
    1,709,860.50/2,565,497.27 = 749,819.34/x
  3. Step 3: Cross multiply
    1,709,860.50x = 2,565,497.27 × 749,819.34
  4. Step 4: Simplify right side
    1,709,860.50x = 1,923,659,469,763.20
  5. Step 5: Solve for x
    x = 1,923,659,469,763.20/1,709,860.50
  6. Step 6: Final answer
    x = 1,125,038.84

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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.