Home / 1,483,645.08-2,225,443.47-472,753.38

Finding the Fourth Proportional to 1,483,645.08, 2,225,443.47 and 472,753.38

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Solution

The fourth proportional to 1,483,645.08, 2,225,443.47 and 472,753.38 is: 709,122.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,645.08 : 2,225,443.47 = 472,753.38 : x
  2. Step 2: Convert to fraction form
    1,483,645.08/2,225,443.47 = 472,753.38/x
  3. Step 3: Cross multiply
    1,483,645.08x = 2,225,443.47 × 472,753.38
  4. Step 4: Simplify right side
    1,483,645.08x = 1,052,085,922,441.43
  5. Step 5: Solve for x
    x = 1,052,085,922,441.43/1,483,645.08
  6. Step 6: Final answer
    x = 709,122.37

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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.