Home / 1,094,687.80-1,642,031.70-793,756.60

Finding the Fourth Proportional to 1,094,687.80, 1,642,031.70 and 793,756.60

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Solution

The fourth proportional to 1,094,687.80, 1,642,031.70 and 793,756.60 is: 1,190,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,687.80 : 1,642,031.70 = 793,756.60 : x
  2. Step 2: Convert to fraction form
    1,094,687.80/1,642,031.70 = 793,756.60/x
  3. Step 3: Cross multiply
    1,094,687.80x = 1,642,031.70 × 793,756.60
  4. Step 4: Simplify right side
    1,094,687.80x = 1,303,373,499,284.22
  5. Step 5: Solve for x
    x = 1,303,373,499,284.22/1,094,687.80
  6. Step 6: Final answer
    x = 1,190,634.90

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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.