Home / 1,273,848.76-1,757,959.67-730,089.48

Finding the Fourth Proportional to 1,273,848.76, 1,757,959.67 and 730,089.48

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Solution

The fourth proportional to 1,273,848.76, 1,757,959.67 and 730,089.48 is: 1,007,551.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,848.76 : 1,757,959.67 = 730,089.48 : x
  2. Step 2: Convert to fraction form
    1,273,848.76/1,757,959.67 = 730,089.48/x
  3. Step 3: Cross multiply
    1,273,848.76x = 1,757,959.67 × 730,089.48
  4. Step 4: Simplify right side
    1,273,848.76x = 1,283,467,859,252.42
  5. Step 5: Solve for x
    x = 1,283,467,859,252.42/1,273,848.76
  6. Step 6: Final answer
    x = 1,007,551.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.