Home / 1,111,859.48-1,533,220.44-951,246.20

Finding the Fourth Proportional to 1,111,859.48, 1,533,220.44 and 951,246.20

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Solution

The fourth proportional to 1,111,859.48, 1,533,220.44 and 951,246.20 is: 1,311,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,859.48 : 1,533,220.44 = 951,246.20 : x
  2. Step 2: Convert to fraction form
    1,111,859.48/1,533,220.44 = 951,246.20/x
  3. Step 3: Cross multiply
    1,111,859.48x = 1,533,220.44 × 951,246.20
  4. Step 4: Simplify right side
    1,111,859.48x = 1,458,470,109,646.23
  5. Step 5: Solve for x
    x = 1,458,470,109,646.23/1,111,859.48
  6. Step 6: Final answer
    x = 1,311,739.61

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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.