Home / 1,106,723.70-1,660,085.55-545,685.30

Finding the Fourth Proportional to 1,106,723.70, 1,660,085.55 and 545,685.30

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Solution

The fourth proportional to 1,106,723.70, 1,660,085.55 and 545,685.30 is: 818,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,723.70 : 1,660,085.55 = 545,685.30 : x
  2. Step 2: Convert to fraction form
    1,106,723.70/1,660,085.55 = 545,685.30/x
  3. Step 3: Cross multiply
    1,106,723.70x = 1,660,085.55 × 545,685.30
  4. Step 4: Simplify right side
    1,106,723.70x = 905,884,281,377.42
  5. Step 5: Solve for x
    x = 905,884,281,377.42/1,106,723.70
  6. Step 6: Final answer
    x = 818,527.95

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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.