Home / 1,337,329.12-1,845,514.16-764,381.59

Finding the Fourth Proportional to 1,337,329.12, 1,845,514.16 and 764,381.59

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Solution

The fourth proportional to 1,337,329.12, 1,845,514.16 and 764,381.59 is: 1,054,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,329.12 : 1,845,514.16 = 764,381.59 : x
  2. Step 2: Convert to fraction form
    1,337,329.12/1,845,514.16 = 764,381.59/x
  3. Step 3: Cross multiply
    1,337,329.12x = 1,845,514.16 × 764,381.59
  4. Step 4: Simplify right side
    1,337,329.12x = 1,410,677,045,285.48
  5. Step 5: Solve for x
    x = 1,410,677,045,285.48/1,337,329.12
  6. Step 6: Final answer
    x = 1,054,846.58

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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.