Home / 2,075,859-2,864,685.74-1,122,003

Finding the Fourth Proportional to 2,075,859, 2,864,685.74 and 1,122,003

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Solution

The fourth proportional to 2,075,859, 2,864,685.74 and 1,122,003 is: 1,548,364.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,859 : 2,864,685.74 = 1,122,003 : x
  2. Step 2: Convert to fraction form
    2,075,859/2,864,685.74 = 1,122,003/x
  3. Step 3: Cross multiply
    2,075,859x = 2,864,685.74 × 1,122,003
  4. Step 4: Simplify right side
    2,075,859x = 3,214,185,994,337.22
  5. Step 5: Solve for x
    x = 3,214,185,994,337.22/2,075,859
  6. Step 6: Final answer
    x = 1,548,364.31

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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.