Home / 1,122,199.24-1,548,611.04-612,903.64

Finding the Fourth Proportional to 1,122,199.24, 1,548,611.04 and 612,903.64

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Solution

The fourth proportional to 1,122,199.24, 1,548,611.04 and 612,903.64 is: 845,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,199.24 : 1,548,611.04 = 612,903.64 : x
  2. Step 2: Convert to fraction form
    1,122,199.24/1,548,611.04 = 612,903.64/x
  3. Step 3: Cross multiply
    1,122,199.24x = 1,548,611.04 × 612,903.64
  4. Step 4: Simplify right side
    1,122,199.24x = 949,149,343,360.19
  5. Step 5: Solve for x
    x = 949,149,343,360.19/1,122,199.24
  6. Step 6: Final answer
    x = 845,793.96

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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.