Home / 1,337,335.79-1,845,523.35-764,388.24

Finding the Fourth Proportional to 1,337,335.79, 1,845,523.35 and 764,388.24

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Solution

The fourth proportional to 1,337,335.79, 1,845,523.35 and 764,388.24 is: 1,054,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,335.79 : 1,845,523.35 = 764,388.24 : x
  2. Step 2: Convert to fraction form
    1,337,335.79/1,845,523.35 = 764,388.24/x
  3. Step 3: Cross multiply
    1,337,335.79x = 1,845,523.35 × 764,388.24
  4. Step 4: Simplify right side
    1,337,335.79x = 1,410,696,345,385.40
  5. Step 5: Solve for x
    x = 1,410,696,345,385.40/1,337,335.79
  6. Step 6: Final answer
    x = 1,054,855.75

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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.