Home / 1,337,511.60-1,845,765.84-764,564.16

Finding the Fourth Proportional to 1,337,511.60, 1,845,765.84 and 764,564.16

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Solution

The fourth proportional to 1,337,511.60, 1,845,765.84 and 764,564.16 is: 1,055,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,511.60 : 1,845,765.84 = 764,564.16 : x
  2. Step 2: Convert to fraction form
    1,337,511.60/1,845,765.84 = 764,564.16/x
  3. Step 3: Cross multiply
    1,337,511.60x = 1,845,765.84 × 764,564.16
  4. Step 4: Simplify right side
    1,337,511.60x = 1,411,206,409,016.29
  5. Step 5: Solve for x
    x = 1,411,206,409,016.29/1,337,511.60
  6. Step 6: Final answer
    x = 1,055,098.44

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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.