Home / 1,546,991.12-2,130,870.12-1,093,502.48

Finding the Fourth Proportional to 1,546,991.12, 2,130,870.12 and 1,093,502.48

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Solution

The fourth proportional to 1,546,991.12, 2,130,870.12 and 1,093,502.48 is: 1,506,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,991.12 : 2,130,870.12 = 1,093,502.48 : x
  2. Step 2: Convert to fraction form
    1,546,991.12/2,130,870.12 = 1,093,502.48/x
  3. Step 3: Cross multiply
    1,546,991.12x = 2,130,870.12 × 1,093,502.48
  4. Step 4: Simplify right side
    1,546,991.12x = 2,330,111,760,777.90
  5. Step 5: Solve for x
    x = 2,330,111,760,777.90/1,546,991.12
  6. Step 6: Final answer
    x = 1,506,221.81

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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.