Home / 1,435,009.62-2,152,517.16-1,347,321.85

Finding the Fourth Proportional to 1,435,009.62, 2,152,517.16 and 1,347,321.85

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Solution

The fourth proportional to 1,435,009.62, 2,152,517.16 and 1,347,321.85 is: 2,020,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,009.62 : 2,152,517.16 = 1,347,321.85 : x
  2. Step 2: Convert to fraction form
    1,435,009.62/2,152,517.16 = 1,347,321.85/x
  3. Step 3: Cross multiply
    1,435,009.62x = 2,152,517.16 × 1,347,321.85
  4. Step 4: Simplify right side
    1,435,009.62x = 2,900,133,410,157.68
  5. Step 5: Solve for x
    x = 2,900,133,410,157.68/1,435,009.62
  6. Step 6: Final answer
    x = 2,020,985.35

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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.