Home / 1,483,755.32-2,225,796.60-472,642.04

Finding the Fourth Proportional to 1,483,755.32, 2,225,796.60 and 472,642.04

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Solution

The fourth proportional to 1,483,755.32, 2,225,796.60 and 472,642.04 is: 709,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,755.32 : 2,225,796.60 = 472,642.04 : x
  2. Step 2: Convert to fraction form
    1,483,755.32/2,225,796.60 = 472,642.04/x
  3. Step 3: Cross multiply
    1,483,755.32x = 2,225,796.60 × 472,642.04
  4. Step 4: Simplify right side
    1,483,755.32x = 1,052,005,045,649.06
  5. Step 5: Solve for x
    x = 1,052,005,045,649.06/1,483,755.32
  6. Step 6: Final answer
    x = 709,015.18

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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.