Home / 1,831,493.64-2,747,207.70-751,771.74

Finding the Fourth Proportional to 1,831,493.64, 2,747,207.70 and 751,771.74

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Solution

The fourth proportional to 1,831,493.64, 2,747,207.70 and 751,771.74 is: 1,127,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,493.64 : 2,747,207.70 = 751,771.74 : x
  2. Step 2: Convert to fraction form
    1,831,493.64/2,747,207.70 = 751,771.74/x
  3. Step 3: Cross multiply
    1,831,493.64x = 2,747,207.70 × 751,771.74
  4. Step 4: Simplify right side
    1,831,493.64x = 2,065,273,112,770.40
  5. Step 5: Solve for x
    x = 2,065,273,112,770.40/1,831,493.64
  6. Step 6: Final answer
    x = 1,127,644.16

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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.