Home / 1,065,269.30-1,597,903.95-922,190.90

Finding the Fourth Proportional to 1,065,269.30, 1,597,903.95 and 922,190.90

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Solution

The fourth proportional to 1,065,269.30, 1,597,903.95 and 922,190.90 is: 1,383,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,269.30 : 1,597,903.95 = 922,190.90 : x
  2. Step 2: Convert to fraction form
    1,065,269.30/1,597,903.95 = 922,190.90/x
  3. Step 3: Cross multiply
    1,065,269.30x = 1,597,903.95 × 922,190.90
  4. Step 4: Simplify right side
    1,065,269.30x = 1,473,572,481,764.06
  5. Step 5: Solve for x
    x = 1,473,572,481,764.06/1,065,269.30
  6. Step 6: Final answer
    x = 1,383,286.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.