Home / 1,301,112.98-1,795,497.36-720,362

Finding the Fourth Proportional to 1,301,112.98, 1,795,497.36 and 720,362

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Solution

The fourth proportional to 1,301,112.98, 1,795,497.36 and 720,362 is: 994,078.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,112.98 : 1,795,497.36 = 720,362 : x
  2. Step 2: Convert to fraction form
    1,301,112.98/1,795,497.36 = 720,362/x
  3. Step 3: Cross multiply
    1,301,112.98x = 1,795,497.36 × 720,362
  4. Step 4: Simplify right side
    1,301,112.98x = 1,293,408,069,244.32
  5. Step 5: Solve for x
    x = 1,293,408,069,244.32/1,301,112.98
  6. Step 6: Final answer
    x = 994,078.22

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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.