Home / 1,764,409.59-2,646,632.21-699,460.47

Finding the Fourth Proportional to 1,764,409.59, 2,646,632.21 and 699,460.47

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Solution

The fourth proportional to 1,764,409.59, 2,646,632.21 and 699,460.47 is: 1,049,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,409.59 : 2,646,632.21 = 699,460.47 : x
  2. Step 2: Convert to fraction form
    1,764,409.59/2,646,632.21 = 699,460.47/x
  3. Step 3: Cross multiply
    1,764,409.59x = 2,646,632.21 × 699,460.47
  4. Step 4: Simplify right side
    1,764,409.59x = 1,851,214,609,523.74
  5. Step 5: Solve for x
    x = 1,851,214,609,523.74/1,764,409.59
  6. Step 6: Final answer
    x = 1,049,197.77

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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.