Home / 1,450,840.40-2,175,223.80-651,467.60

Finding the Fourth Proportional to 1,450,840.40, 2,175,223.80 and 651,467.60

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Solution

The fourth proportional to 1,450,840.40, 2,175,223.80 and 651,467.60 is: 976,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,840.40 : 2,175,223.80 = 651,467.60 : x
  2. Step 2: Convert to fraction form
    1,450,840.40/2,175,223.80 = 651,467.60/x
  3. Step 3: Cross multiply
    1,450,840.40x = 2,175,223.80 × 651,467.60
  4. Step 4: Simplify right side
    1,450,840.40x = 1,417,087,828,448.88
  5. Step 5: Solve for x
    x = 1,417,087,828,448.88/1,450,840.40
  6. Step 6: Final answer
    x = 976,735.85

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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.