Home / 1,450,515.23-2,175,021.95-651,108.41

Finding the Fourth Proportional to 1,450,515.23, 2,175,021.95 and 651,108.41

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Solution

The fourth proportional to 1,450,515.23, 2,175,021.95 and 651,108.41 is: 976,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,515.23 : 2,175,021.95 = 651,108.41 : x
  2. Step 2: Convert to fraction form
    1,450,515.23/2,175,021.95 = 651,108.41/x
  3. Step 3: Cross multiply
    1,450,515.23x = 2,175,021.95 × 651,108.41
  4. Step 4: Simplify right side
    1,450,515.23x = 1,416,175,069,448.95
  5. Step 5: Solve for x
    x = 1,416,175,069,448.95/1,450,515.23
  6. Step 6: Final answer
    x = 976,325.55

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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.