Home / 1,141,766.11-1,575,636.69-682,880.68

Finding the Fourth Proportional to 1,141,766.11, 1,575,636.69 and 682,880.68

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Solution

The fourth proportional to 1,141,766.11, 1,575,636.69 and 682,880.68 is: 942,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,766.11 : 1,575,636.69 = 682,880.68 : x
  2. Step 2: Convert to fraction form
    1,141,766.11/1,575,636.69 = 682,880.68/x
  3. Step 3: Cross multiply
    1,141,766.11x = 1,575,636.69 × 682,880.68
  4. Step 4: Simplify right side
    1,141,766.11x = 1,075,971,846,126.34
  5. Step 5: Solve for x
    x = 1,075,971,846,126.34/1,141,766.11
  6. Step 6: Final answer
    x = 942,375.01

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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.