Home / 1,105,245.56-1,657,868.25-306,527.10

Finding the Fourth Proportional to 1,105,245.56, 1,657,868.25 and 306,527.10

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Solution

The fourth proportional to 1,105,245.56, 1,657,868.25 and 306,527.10 is: 459,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,245.56 : 1,657,868.25 = 306,527.10 : x
  2. Step 2: Convert to fraction form
    1,105,245.56/1,657,868.25 = 306,527.10/x
  3. Step 3: Cross multiply
    1,105,245.56x = 1,657,868.25 × 306,527.10
  4. Step 4: Simplify right side
    1,105,245.56x = 508,181,548,178.62
  5. Step 5: Solve for x
    x = 508,181,548,178.62/1,105,245.56
  6. Step 6: Final answer
    x = 459,790.63

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1.5x scale

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.