Home / 1,798,383.40-2,699,088.54-899,555.56

Finding the Fourth Proportional to 1,798,383.40, 2,699,088.54 and 899,555.56

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Solution

The fourth proportional to 1,798,383.40, 2,699,088.54 and 899,555.56 is: 1,350,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,383.40 : 2,699,088.54 = 899,555.56 : x
  2. Step 2: Convert to fraction form
    1,798,383.40/2,699,088.54 = 899,555.56/x
  3. Step 3: Cross multiply
    1,798,383.40x = 2,699,088.54 × 899,555.56
  4. Step 4: Simplify right side
    1,798,383.40x = 2,427,980,103,089.28
  5. Step 5: Solve for x
    x = 2,427,980,103,089.28/1,798,383.40
  6. Step 6: Final answer
    x = 1,350,090.37

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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.