Home / 1,010,178.67-1,394,075.94-551,322.72

Finding the Fourth Proportional to 1,010,178.67, 1,394,075.94 and 551,322.72

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Solution

The fourth proportional to 1,010,178.67, 1,394,075.94 and 551,322.72 is: 760,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,178.67 : 1,394,075.94 = 551,322.72 : x
  2. Step 2: Convert to fraction form
    1,010,178.67/1,394,075.94 = 551,322.72/x
  3. Step 3: Cross multiply
    1,010,178.67x = 1,394,075.94 × 551,322.72
  4. Step 4: Simplify right side
    1,010,178.67x = 768,585,729,400.36
  5. Step 5: Solve for x
    x = 768,585,729,400.36/1,010,178.67
  6. Step 6: Final answer
    x = 760,841.38

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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.