Home / 1,337,434.04-1,845,658.77-764,486.51

Finding the Fourth Proportional to 1,337,434.04, 1,845,658.77 and 764,486.51

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Solution

The fourth proportional to 1,337,434.04, 1,845,658.77 and 764,486.51 is: 1,054,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,434.04 : 1,845,658.77 = 764,486.51 : x
  2. Step 2: Convert to fraction form
    1,337,434.04/1,845,658.77 = 764,486.51/x
  3. Step 3: Cross multiply
    1,337,434.04x = 1,845,658.77 × 764,486.51
  4. Step 4: Simplify right side
    1,337,434.04x = 1,410,981,231,728.19
  5. Step 5: Solve for x
    x = 1,410,981,231,728.19/1,337,434.04
  6. Step 6: Final answer
    x = 1,054,991.27

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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.