Home / 1,202,385.89-1,659,293.64-651,099.94

Finding the Fourth Proportional to 1,202,385.89, 1,659,293.64 and 651,099.94

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Solution

The fourth proportional to 1,202,385.89, 1,659,293.64 and 651,099.94 is: 898,518.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,385.89 : 1,659,293.64 = 651,099.94 : x
  2. Step 2: Convert to fraction form
    1,202,385.89/1,659,293.64 = 651,099.94/x
  3. Step 3: Cross multiply
    1,202,385.89x = 1,659,293.64 × 651,099.94
  4. Step 4: Simplify right side
    1,202,385.89x = 1,080,365,985,298.15
  5. Step 5: Solve for x
    x = 1,080,365,985,298.15/1,202,385.89
  6. Step 6: Final answer
    x = 898,518.51

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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.