Home / 904,451.88-1,349,808.75-867,832.32

Finding the Fourth Proportional to 904,451.88, 1,349,808.75 and 867,832.32

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Solution

The fourth proportional to 904,451.88, 1,349,808.75 and 867,832.32 is: 1,295,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,451.88 : 1,349,808.75 = 867,832.32 : x
  2. Step 2: Convert to fraction form
    904,451.88/1,349,808.75 = 867,832.32/x
  3. Step 3: Cross multiply
    904,451.88x = 1,349,808.75 × 867,832.32
  4. Step 4: Simplify right side
    904,451.88x = 1,171,407,659,068.80
  5. Step 5: Solve for x
    x = 1,171,407,659,068.80/904,451.88
  6. Step 6: Final answer
    x = 1,295,157.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.