Home / 1,408,611.45-1,942,343.25-1,046,706.69

Finding the Fourth Proportional to 1,408,611.45, 1,942,343.25 and 1,046,706.69

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Solution

The fourth proportional to 1,408,611.45, 1,942,343.25 and 1,046,706.69 is: 1,443,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,611.45 : 1,942,343.25 = 1,046,706.69 : x
  2. Step 2: Convert to fraction form
    1,408,611.45/1,942,343.25 = 1,046,706.69/x
  3. Step 3: Cross multiply
    1,408,611.45x = 1,942,343.25 × 1,046,706.69
  4. Step 4: Simplify right side
    1,408,611.45x = 2,033,063,674,051.34
  5. Step 5: Solve for x
    x = 2,033,063,674,051.34/1,408,611.45
  6. Step 6: Final answer
    x = 1,443,310.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.