Home / 1,337,438.04-1,845,664.28-764,490.52

Finding the Fourth Proportional to 1,337,438.04, 1,845,664.28 and 764,490.52

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Solution

The fourth proportional to 1,337,438.04, 1,845,664.28 and 764,490.52 is: 1,054,996.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,438.04 : 1,845,664.28 = 764,490.52 : x
  2. Step 2: Convert to fraction form
    1,337,438.04/1,845,664.28 = 764,490.52/x
  3. Step 3: Cross multiply
    1,337,438.04x = 1,845,664.28 × 764,490.52
  4. Step 4: Simplify right side
    1,337,438.04x = 1,410,992,845,162.63
  5. Step 5: Solve for x
    x = 1,410,992,845,162.63/1,337,438.04
  6. Step 6: Final answer
    x = 1,054,996.79

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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.