Home / 1,629,071.58-2,443,615.45-670,050.14

Finding the Fourth Proportional to 1,629,071.58, 2,443,615.45 and 670,050.14

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Solution

The fourth proportional to 1,629,071.58, 2,443,615.45 and 670,050.14 is: 1,005,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,071.58 : 2,443,615.45 = 670,050.14 : x
  2. Step 2: Convert to fraction form
    1,629,071.58/2,443,615.45 = 670,050.14/x
  3. Step 3: Cross multiply
    1,629,071.58x = 2,443,615.45 × 670,050.14
  4. Step 4: Simplify right side
    1,629,071.58x = 1,637,344,874,378.66
  5. Step 5: Solve for x
    x = 1,637,344,874,378.66/1,629,071.58
  6. Step 6: Final answer
    x = 1,005,078.53

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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.