Home / 1,187,063.23-1,782,373.61-1,027,630.93

Finding the Fourth Proportional to 1,187,063.23, 1,782,373.61 and 1,027,630.93

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Solution

The fourth proportional to 1,187,063.23, 1,782,373.61 and 1,027,630.93 is: 1,542,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,063.23 : 1,782,373.61 = 1,027,630.93 : x
  2. Step 2: Convert to fraction form
    1,187,063.23/1,782,373.61 = 1,027,630.93/x
  3. Step 3: Cross multiply
    1,187,063.23x = 1,782,373.61 × 1,027,630.93
  4. Step 4: Simplify right side
    1,187,063.23x = 1,831,622,245,313.60
  5. Step 5: Solve for x
    x = 1,831,622,245,313.60/1,187,063.23
  6. Step 6: Final answer
    x = 1,542,986.25

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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.