Home / 1,176,152.46-1,764,107.73-378,006.54

Finding the Fourth Proportional to 1,176,152.46, 1,764,107.73 and 378,006.54

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Solution

The fourth proportional to 1,176,152.46, 1,764,107.73 and 378,006.54 is: 566,970.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,152.46 : 1,764,107.73 = 378,006.54 : x
  2. Step 2: Convert to fraction form
    1,176,152.46/1,764,107.73 = 378,006.54/x
  3. Step 3: Cross multiply
    1,176,152.46x = 1,764,107.73 × 378,006.54
  4. Step 4: Simplify right side
    1,176,152.46x = 666,844,259,204.55
  5. Step 5: Solve for x
    x = 666,844,259,204.55/1,176,152.46
  6. Step 6: Final answer
    x = 566,970.93

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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.