Home / 1,158,836.40-1,738,254.60-1,003,316.40

Finding the Fourth Proportional to 1,158,836.40, 1,738,254.60 and 1,003,316.40

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Solution

The fourth proportional to 1,158,836.40, 1,738,254.60 and 1,003,316.40 is: 1,504,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,836.40 : 1,738,254.60 = 1,003,316.40 : x
  2. Step 2: Convert to fraction form
    1,158,836.40/1,738,254.60 = 1,003,316.40/x
  3. Step 3: Cross multiply
    1,158,836.40x = 1,738,254.60 × 1,003,316.40
  4. Step 4: Simplify right side
    1,158,836.40x = 1,744,019,347,555.44
  5. Step 5: Solve for x
    x = 1,744,019,347,555.44/1,158,836.40
  6. Step 6: Final answer
    x = 1,504,974.60

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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.