Home / 1,066,288.44-1,470,525.24-884,712.84

Finding the Fourth Proportional to 1,066,288.44, 1,470,525.24 and 884,712.84

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Solution

The fourth proportional to 1,066,288.44, 1,470,525.24 and 884,712.84 is: 1,220,113.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,288.44 : 1,470,525.24 = 884,712.84 : x
  2. Step 2: Convert to fraction form
    1,066,288.44/1,470,525.24 = 884,712.84/x
  3. Step 3: Cross multiply
    1,066,288.44x = 1,470,525.24 × 884,712.84
  4. Step 4: Simplify right side
    1,066,288.44x = 1,300,992,561,372.08
  5. Step 5: Solve for x
    x = 1,300,992,561,372.08/1,066,288.44
  6. Step 6: Final answer
    x = 1,220,113.16

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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.