Home / 1,410,737.04-1,946,828.56-766,161.85

Finding the Fourth Proportional to 1,410,737.04, 1,946,828.56 and 766,161.85

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Solution

The fourth proportional to 1,410,737.04, 1,946,828.56 and 766,161.85 is: 1,057,309.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,737.04 : 1,946,828.56 = 766,161.85 : x
  2. Step 2: Convert to fraction form
    1,410,737.04/1,946,828.56 = 766,161.85/x
  3. Step 3: Cross multiply
    1,410,737.04x = 1,946,828.56 × 766,161.85
  4. Step 4: Simplify right side
    1,410,737.04x = 1,491,585,762,464.56
  5. Step 5: Solve for x
    x = 1,491,585,762,464.56/1,410,737.04
  6. Step 6: Final answer
    x = 1,057,309.56

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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.