Home / 1,726,463.58-2,590,441.83-926,811.42

Finding the Fourth Proportional to 1,726,463.58, 2,590,441.83 and 926,811.42

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Solution

The fourth proportional to 1,726,463.58, 2,590,441.83 and 926,811.42 is: 1,390,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,463.58 : 2,590,441.83 = 926,811.42 : x
  2. Step 2: Convert to fraction form
    1,726,463.58/2,590,441.83 = 926,811.42/x
  3. Step 3: Cross multiply
    1,726,463.58x = 2,590,441.83 × 926,811.42
  4. Step 4: Simplify right side
    1,726,463.58x = 2,400,851,070,889.70
  5. Step 5: Solve for x
    x = 2,400,851,070,889.70/1,726,463.58
  6. Step 6: Final answer
    x = 1,390,617.85

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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.