Home / 1,283,917.44-1,771,597.44-740,075.52

Finding the Fourth Proportional to 1,283,917.44, 1,771,597.44 and 740,075.52

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Solution

The fourth proportional to 1,283,917.44, 1,771,597.44 and 740,075.52 is: 1,021,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,917.44 : 1,771,597.44 = 740,075.52 : x
  2. Step 2: Convert to fraction form
    1,283,917.44/1,771,597.44 = 740,075.52/x
  3. Step 3: Cross multiply
    1,283,917.44x = 1,771,597.44 × 740,075.52
  4. Step 4: Simplify right side
    1,283,917.44x = 1,311,115,896,638.67
  5. Step 5: Solve for x
    x = 1,311,115,896,638.67/1,283,917.44
  6. Step 6: Final answer
    x = 1,021,183.96

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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.