Home / 1,739,327.40-2,608,991.10-743,999.40

Finding the Fourth Proportional to 1,739,327.40, 2,608,991.10 and 743,999.40

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Solution

The fourth proportional to 1,739,327.40, 2,608,991.10 and 743,999.40 is: 1,115,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,327.40 : 2,608,991.10 = 743,999.40 : x
  2. Step 2: Convert to fraction form
    1,739,327.40/2,608,991.10 = 743,999.40/x
  3. Step 3: Cross multiply
    1,739,327.40x = 2,608,991.10 × 743,999.40
  4. Step 4: Simplify right side
    1,739,327.40x = 1,941,087,813,005.34
  5. Step 5: Solve for x
    x = 1,941,087,813,005.34/1,739,327.40
  6. Step 6: Final answer
    x = 1,115,999.10

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Similar ratio
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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.