Home / 1,831,930.72-2,747,903.16-766,225.24

Finding the Fourth Proportional to 1,831,930.72, 2,747,903.16 and 766,225.24

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Solution

The fourth proportional to 1,831,930.72, 2,747,903.16 and 766,225.24 is: 1,149,340.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,930.72 : 2,747,903.16 = 766,225.24 : x
  2. Step 2: Convert to fraction form
    1,831,930.72/2,747,903.16 = 766,225.24/x
  3. Step 3: Cross multiply
    1,831,930.72x = 2,747,903.16 × 766,225.24
  4. Step 4: Simplify right side
    1,831,930.72x = 2,105,512,758,267.76
  5. Step 5: Solve for x
    x = 2,105,512,758,267.76/1,831,930.72
  6. Step 6: Final answer
    x = 1,149,340.82

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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.