Home / 1,337,496.10-1,845,744.45-764,548.54

Finding the Fourth Proportional to 1,337,496.10, 1,845,744.45 and 764,548.54

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Solution

The fourth proportional to 1,337,496.10, 1,845,744.45 and 764,548.54 is: 1,055,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,496.10 : 1,845,744.45 = 764,548.54 : x
  2. Step 2: Convert to fraction form
    1,337,496.10/1,845,744.45 = 764,548.54/x
  3. Step 3: Cross multiply
    1,337,496.10x = 1,845,744.45 × 764,548.54
  4. Step 4: Simplify right side
    1,337,496.10x = 1,411,161,224,460.60
  5. Step 5: Solve for x
    x = 1,411,161,224,460.60/1,337,496.10
  6. Step 6: Final answer
    x = 1,055,076.89

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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.