Home / 1,064,771.80-1,597,935.30-749,843.80

Finding the Fourth Proportional to 1,064,771.80, 1,597,935.30 and 749,843.80

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Solution

The fourth proportional to 1,064,771.80, 1,597,935.30 and 749,843.80 is: 1,125,313.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,771.80 : 1,597,935.30 = 749,843.80 : x
  2. Step 2: Convert to fraction form
    1,064,771.80/1,597,935.30 = 749,843.80/x
  3. Step 3: Cross multiply
    1,064,771.80x = 1,597,935.30 × 749,843.80
  4. Step 4: Simplify right side
    1,064,771.80x = 1,198,201,877,506.14
  5. Step 5: Solve for x
    x = 1,198,201,877,506.14/1,064,771.80
  6. Step 6: Final answer
    x = 1,125,313.31

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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.