Home / 1,450,515.73-2,175,022.69-651,108.91

Finding the Fourth Proportional to 1,450,515.73, 2,175,022.69 and 651,108.91

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Solution

The fourth proportional to 1,450,515.73, 2,175,022.69 and 651,108.91 is: 976,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,515.73 : 2,175,022.69 = 651,108.91 : x
  2. Step 2: Convert to fraction form
    1,450,515.73/2,175,022.69 = 651,108.91/x
  3. Step 3: Cross multiply
    1,450,515.73x = 2,175,022.69 × 651,108.91
  4. Step 4: Simplify right side
    1,450,515.73x = 1,416,176,652,911.17
  5. Step 5: Solve for x
    x = 1,416,176,652,911.17/1,450,515.73
  6. Step 6: Final answer
    x = 976,326.30

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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.