Home / 704,478.48-1,054,315.24-448,181.52

Finding the Fourth Proportional to 704,478.48, 1,054,315.24 and 448,181.52

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Solution

The fourth proportional to 704,478.48, 1,054,315.24 and 448,181.52 is: 670,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,478.48 : 1,054,315.24 = 448,181.52 : x
  2. Step 2: Convert to fraction form
    704,478.48/1,054,315.24 = 448,181.52/x
  3. Step 3: Cross multiply
    704,478.48x = 1,054,315.24 × 448,181.52
  4. Step 4: Simplify right side
    704,478.48x = 472,524,606,822.37
  5. Step 5: Solve for x
    x = 472,524,606,822.37/704,478.48
  6. Step 6: Final answer
    x = 670,743.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.