Home / 1,845,797.76-2,768,787.36-899,976.96

Finding the Fourth Proportional to 1,845,797.76, 2,768,787.36 and 899,976.96

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Solution

The fourth proportional to 1,845,797.76, 2,768,787.36 and 899,976.96 is: 1,350,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,797.76 : 2,768,787.36 = 899,976.96 : x
  2. Step 2: Convert to fraction form
    1,845,797.76/2,768,787.36 = 899,976.96/x
  3. Step 3: Cross multiply
    1,845,797.76x = 2,768,787.36 × 899,976.96
  4. Step 4: Simplify right side
    1,845,797.76x = 2,491,844,831,139.23
  5. Step 5: Solve for x
    x = 2,491,844,831,139.23/1,845,797.76
  6. Step 6: Final answer
    x = 1,350,009.67

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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.