Home / 1,450,510.21-2,175,014.43-651,103.39

Finding the Fourth Proportional to 1,450,510.21, 2,175,014.43 and 651,103.39

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Solution

The fourth proportional to 1,450,510.21, 2,175,014.43 and 651,103.39 is: 976,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,510.21 : 2,175,014.43 = 651,103.39 : x
  2. Step 2: Convert to fraction form
    1,450,510.21/2,175,014.43 = 651,103.39/x
  3. Step 3: Cross multiply
    1,450,510.21x = 2,175,014.43 × 651,103.39
  4. Step 4: Simplify right side
    1,450,510.21x = 1,416,159,257,796.85
  5. Step 5: Solve for x
    x = 1,416,159,257,796.85/1,450,510.21
  6. Step 6: Final answer
    x = 976,318.02

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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.