Home / 1,168,434-1,752,475.55-369,611.73

Finding the Fourth Proportional to 1,168,434, 1,752,475.55 and 369,611.73

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Solution

The fourth proportional to 1,168,434, 1,752,475.55 and 369,611.73 is: 554,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,434 : 1,752,475.55 = 369,611.73 : x
  2. Step 2: Convert to fraction form
    1,168,434/1,752,475.55 = 369,611.73/x
  3. Step 3: Cross multiply
    1,168,434x = 1,752,475.55 × 369,611.73
  4. Step 4: Simplify right side
    1,168,434x = 647,735,517,970.14
  5. Step 5: Solve for x
    x = 647,735,517,970.14/1,168,434
  6. Step 6: Final answer
    x = 554,362.09

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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.