Home / 730,278-1,095,555.24-336,294

Finding the Fourth Proportional to 730,278, 1,095,555.24 and 336,294

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Solution

The fourth proportional to 730,278, 1,095,555.24 and 336,294 is: 504,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,278 : 1,095,555.24 = 336,294 : x
  2. Step 2: Convert to fraction form
    730,278/1,095,555.24 = 336,294/x
  3. Step 3: Cross multiply
    730,278x = 1,095,555.24 × 336,294
  4. Step 4: Simplify right side
    730,278x = 368,428,653,880.56
  5. Step 5: Solve for x
    x = 368,428,653,880.56/730,278
  6. Step 6: Final answer
    x = 504,504.66

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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.