Home / 1,569,611.96-2,351,222.34-1,438,829.24

Finding the Fourth Proportional to 1,569,611.96, 2,351,222.34 and 1,438,829.24

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Solution

The fourth proportional to 1,569,611.96, 2,351,222.34 and 1,438,829.24 is: 2,155,314.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,611.96 : 2,351,222.34 = 1,438,829.24 : x
  2. Step 2: Convert to fraction form
    1,569,611.96/2,351,222.34 = 1,438,829.24/x
  3. Step 3: Cross multiply
    1,569,611.96x = 2,351,222.34 × 1,438,829.24
  4. Step 4: Simplify right side
    1,569,611.96x = 3,383,007,452,533.22
  5. Step 5: Solve for x
    x = 3,383,007,452,533.22/1,569,611.96
  6. Step 6: Final answer
    x = 2,155,314.52

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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.