Home / 1,329,105.74-1,994,431.92-560,555.67

Finding the Fourth Proportional to 1,329,105.74, 1,994,431.92 and 560,555.67

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Solution

The fourth proportional to 1,329,105.74, 1,994,431.92 and 560,555.67 is: 841,159.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,105.74 : 1,994,431.92 = 560,555.67 : x
  2. Step 2: Convert to fraction form
    1,329,105.74/1,994,431.92 = 560,555.67/x
  3. Step 3: Cross multiply
    1,329,105.74x = 1,994,431.92 × 560,555.67
  4. Step 4: Simplify right side
    1,329,105.74x = 1,117,990,109,734.00
  5. Step 5: Solve for x
    x = 1,117,990,109,734.00/1,329,105.74
  6. Step 6: Final answer
    x = 841,159.64

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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.