Home / 1,711,327.02-2,360,939.16-985,786.12

Finding the Fourth Proportional to 1,711,327.02, 2,360,939.16 and 985,786.12

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Solution

The fourth proportional to 1,711,327.02, 2,360,939.16 and 985,786.12 is: 1,359,986.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,327.02 : 2,360,939.16 = 985,786.12 : x
  2. Step 2: Convert to fraction form
    1,711,327.02/2,360,939.16 = 985,786.12/x
  3. Step 3: Cross multiply
    1,711,327.02x = 2,360,939.16 × 985,786.12
  4. Step 4: Simplify right side
    1,711,327.02x = 2,327,381,054,092.46
  5. Step 5: Solve for x
    x = 2,327,381,054,092.46/1,711,327.02
  6. Step 6: Final answer
    x = 1,359,986.16

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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.