Home / 1,700,631.88-2,346,823.38-926,245.06

Finding the Fourth Proportional to 1,700,631.88, 2,346,823.38 and 926,245.06

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Solution

The fourth proportional to 1,700,631.88, 2,346,823.38 and 926,245.06 is: 1,278,191.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,631.88 : 2,346,823.38 = 926,245.06 : x
  2. Step 2: Convert to fraction form
    1,700,631.88/2,346,823.38 = 926,245.06/x
  3. Step 3: Cross multiply
    1,700,631.88x = 2,346,823.38 × 926,245.06
  4. Step 4: Simplify right side
    1,700,631.88x = 2,173,733,562,417.50
  5. Step 5: Solve for x
    x = 2,173,733,562,417.50/1,700,631.88
  6. Step 6: Final answer
    x = 1,278,191.71

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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.