Home / 1,337,497.10-1,845,745.83-764,549.54

Finding the Fourth Proportional to 1,337,497.10, 1,845,745.83 and 764,549.54

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Solution

The fourth proportional to 1,337,497.10, 1,845,745.83 and 764,549.54 is: 1,055,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,497.10 : 1,845,745.83 = 764,549.54 : x
  2. Step 2: Convert to fraction form
    1,337,497.10/1,845,745.83 = 764,549.54/x
  3. Step 3: Cross multiply
    1,337,497.10x = 1,845,745.83 × 764,549.54
  4. Step 4: Simplify right side
    1,337,497.10x = 1,411,164,125,283.42
  5. Step 5: Solve for x
    x = 1,411,164,125,283.42/1,337,497.10
  6. Step 6: Final answer
    x = 1,055,078.27

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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.