Home / 1,365,240.56-1,883,220.23-882,090.57

Finding the Fourth Proportional to 1,365,240.56, 1,883,220.23 and 882,090.57

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Solution

The fourth proportional to 1,365,240.56, 1,883,220.23 and 882,090.57 is: 1,216,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,240.56 : 1,883,220.23 = 882,090.57 : x
  2. Step 2: Convert to fraction form
    1,365,240.56/1,883,220.23 = 882,090.57/x
  3. Step 3: Cross multiply
    1,365,240.56x = 1,883,220.23 × 882,090.57
  4. Step 4: Simplify right side
    1,365,240.56x = 1,661,170,807,438.64
  5. Step 5: Solve for x
    x = 1,661,170,807,438.64/1,365,240.56
  6. Step 6: Final answer
    x = 1,216,760.52

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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.