Home / 1,798,384.40-2,699,090.04-899,556.56

Finding the Fourth Proportional to 1,798,384.40, 2,699,090.04 and 899,556.56

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Solution

The fourth proportional to 1,798,384.40, 2,699,090.04 and 899,556.56 is: 1,350,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,384.40 : 2,699,090.04 = 899,556.56 : x
  2. Step 2: Convert to fraction form
    1,798,384.40/2,699,090.04 = 899,556.56/x
  3. Step 3: Cross multiply
    1,798,384.40x = 2,699,090.04 × 899,556.56
  4. Step 4: Simplify right side
    1,798,384.40x = 2,427,984,151,512.66
  5. Step 5: Solve for x
    x = 2,427,984,151,512.66/1,798,384.40
  6. Step 6: Final answer
    x = 1,350,091.87

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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.