Home / 776,629.60-1,165,011.72-237,007.37

Finding the Fourth Proportional to 776,629.60, 1,165,011.72 and 237,007.37

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Solution

The fourth proportional to 776,629.60, 1,165,011.72 and 237,007.37 is: 355,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,629.60 : 1,165,011.72 = 237,007.37 : x
  2. Step 2: Convert to fraction form
    776,629.60/1,165,011.72 = 237,007.37/x
  3. Step 3: Cross multiply
    776,629.60x = 1,165,011.72 × 237,007.37
  4. Step 4: Simplify right side
    776,629.60x = 276,116,362,740.65
  5. Step 5: Solve for x
    x = 276,116,362,740.65/776,629.60
  6. Step 6: Final answer
    x = 355,531.60

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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.