Home / 1,001,699.22-1,382,075.92-571,893.78

Finding the Fourth Proportional to 1,001,699.22, 1,382,075.92 and 571,893.78

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Solution

The fourth proportional to 1,001,699.22, 1,382,075.92 and 571,893.78 is: 789,059.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,699.22 : 1,382,075.92 = 571,893.78 : x
  2. Step 2: Convert to fraction form
    1,001,699.22/1,382,075.92 = 571,893.78/x
  3. Step 3: Cross multiply
    1,001,699.22x = 1,382,075.92 × 571,893.78
  4. Step 4: Simplify right side
    1,001,699.22x = 790,400,622,135.78
  5. Step 5: Solve for x
    x = 790,400,622,135.78/1,001,699.22
  6. Step 6: Final answer
    x = 789,059.84

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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.