Home / 1,831,929.85-2,747,901.84-766,224.37

Finding the Fourth Proportional to 1,831,929.85, 2,747,901.84 and 766,224.37

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Solution

The fourth proportional to 1,831,929.85, 2,747,901.84 and 766,224.37 is: 1,149,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,929.85 : 2,747,901.84 = 766,224.37 : x
  2. Step 2: Convert to fraction form
    1,831,929.85/2,747,901.84 = 766,224.37/x
  3. Step 3: Cross multiply
    1,831,929.85x = 2,747,901.84 × 766,224.37
  4. Step 4: Simplify right side
    1,831,929.85x = 2,105,509,356,175.84
  5. Step 5: Solve for x
    x = 2,105,509,356,175.84/1,831,929.85
  6. Step 6: Final answer
    x = 1,149,339.51

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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.