Home / 1,158,069.60-1,738,659.60-739,202.40

Finding the Fourth Proportional to 1,158,069.60, 1,738,659.60 and 739,202.40

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Solution

The fourth proportional to 1,158,069.60, 1,738,659.60 and 739,202.40 is: 1,109,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,069.60 : 1,738,659.60 = 739,202.40 : x
  2. Step 2: Convert to fraction form
    1,158,069.60/1,738,659.60 = 739,202.40/x
  3. Step 3: Cross multiply
    1,158,069.60x = 1,738,659.60 × 739,202.40
  4. Step 4: Simplify right side
    1,158,069.60x = 1,285,221,349,103.04
  5. Step 5: Solve for x
    x = 1,285,221,349,103.04/1,158,069.60
  6. Step 6: Final answer
    x = 1,109,796.29

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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.