Home / 1,726,627.79-2,382,121.59-1,001,075.96

Finding the Fourth Proportional to 1,726,627.79, 2,382,121.59 and 1,001,075.96

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Solution

The fourth proportional to 1,726,627.79, 2,382,121.59 and 1,001,075.96 is: 1,381,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,627.79 : 2,382,121.59 = 1,001,075.96 : x
  2. Step 2: Convert to fraction form
    1,726,627.79/2,382,121.59 = 1,001,075.96/x
  3. Step 3: Cross multiply
    1,726,627.79x = 2,382,121.59 × 1,001,075.96
  4. Step 4: Simplify right side
    1,726,627.79x = 2,384,684,654,093.36
  5. Step 5: Solve for x
    x = 2,384,684,654,093.36/1,726,627.79
  6. Step 6: Final answer
    x = 1,381,122.60

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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.