Home / 1,556,047.08-2,334,070.49-491,836.41

Finding the Fourth Proportional to 1,556,047.08, 2,334,070.49 and 491,836.41

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Solution

The fourth proportional to 1,556,047.08, 2,334,070.49 and 491,836.41 is: 737,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,047.08 : 2,334,070.49 = 491,836.41 : x
  2. Step 2: Convert to fraction form
    1,556,047.08/2,334,070.49 = 491,836.41/x
  3. Step 3: Cross multiply
    1,556,047.08x = 2,334,070.49 × 491,836.41
  4. Step 4: Simplify right side
    1,556,047.08x = 1,147,980,848,029.36
  5. Step 5: Solve for x
    x = 1,147,980,848,029.36/1,556,047.08
  6. Step 6: Final answer
    x = 737,754.57

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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.