Home / 746,146.43-1,119,437.67-240,696.26

Finding the Fourth Proportional to 746,146.43, 1,119,437.67 and 240,696.26

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Solution

The fourth proportional to 746,146.43, 1,119,437.67 and 240,696.26 is: 361,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,146.43 : 1,119,437.67 = 240,696.26 : x
  2. Step 2: Convert to fraction form
    746,146.43/1,119,437.67 = 240,696.26/x
  3. Step 3: Cross multiply
    746,146.43x = 1,119,437.67 × 240,696.26
  4. Step 4: Simplify right side
    746,146.43x = 269,444,458,621.51
  5. Step 5: Solve for x
    x = 269,444,458,621.51/746,146.43
  6. Step 6: Final answer
    x = 361,114.72

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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.