Home / 1,448,071.80-2,172,885.30-606,708.60

Finding the Fourth Proportional to 1,448,071.80, 2,172,885.30 and 606,708.60

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Solution

The fourth proportional to 1,448,071.80, 2,172,885.30 and 606,708.60 is: 910,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,071.80 : 2,172,885.30 = 606,708.60 : x
  2. Step 2: Convert to fraction form
    1,448,071.80/2,172,885.30 = 606,708.60/x
  3. Step 3: Cross multiply
    1,448,071.80x = 2,172,885.30 × 606,708.60
  4. Step 4: Simplify right side
    1,448,071.80x = 1,318,308,198,323.58
  5. Step 5: Solve for x
    x = 1,318,308,198,323.58/1,448,071.80
  6. Step 6: Final answer
    x = 910,388.70

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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.