Home / 1,180,094.12-1,628,787.79-750,290.30

Finding the Fourth Proportional to 1,180,094.12, 1,628,787.79 and 750,290.30

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Solution

The fourth proportional to 1,180,094.12, 1,628,787.79 and 750,290.30 is: 1,035,564.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,094.12 : 1,628,787.79 = 750,290.30 : x
  2. Step 2: Convert to fraction form
    1,180,094.12/1,628,787.79 = 750,290.30/x
  3. Step 3: Cross multiply
    1,180,094.12x = 1,628,787.79 × 750,290.30
  4. Step 4: Simplify right side
    1,180,094.12x = 1,222,063,679,595.44
  5. Step 5: Solve for x
    x = 1,222,063,679,595.44/1,180,094.12
  6. Step 6: Final answer
    x = 1,035,564.59

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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.