Home / 1,062,166.12-1,465,586.46-626,720.44

Finding the Fourth Proportional to 1,062,166.12, 1,465,586.46 and 626,720.44

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Solution

The fourth proportional to 1,062,166.12, 1,465,586.46 and 626,720.44 is: 864,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,166.12 : 1,465,586.46 = 626,720.44 : x
  2. Step 2: Convert to fraction form
    1,062,166.12/1,465,586.46 = 626,720.44/x
  3. Step 3: Cross multiply
    1,062,166.12x = 1,465,586.46 × 626,720.44
  4. Step 4: Simplify right side
    1,062,166.12x = 918,512,991,069.24
  5. Step 5: Solve for x
    x = 918,512,991,069.24/1,062,166.12
  6. Step 6: Final answer
    x = 864,754.56

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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.