Home / 992,049.08-1,368,523.02-648,086.34

Finding the Fourth Proportional to 992,049.08, 1,368,523.02 and 648,086.34

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Solution

The fourth proportional to 992,049.08, 1,368,523.02 and 648,086.34 is: 894,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,049.08 : 1,368,523.02 = 648,086.34 : x
  2. Step 2: Convert to fraction form
    992,049.08/1,368,523.02 = 648,086.34/x
  3. Step 3: Cross multiply
    992,049.08x = 1,368,523.02 × 648,086.34
  4. Step 4: Simplify right side
    992,049.08x = 886,921,075,237.55
  5. Step 5: Solve for x
    x = 886,921,075,237.55/992,049.08
  6. Step 6: Final answer
    x = 894,029.43

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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.