Home / 1,537,896.22-2,305,530.69-1,087,199.26

Finding the Fourth Proportional to 1,537,896.22, 2,305,530.69 and 1,087,199.26

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Solution

The fourth proportional to 1,537,896.22, 2,305,530.69 and 1,087,199.26 is: 1,629,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,896.22 : 2,305,530.69 = 1,087,199.26 : x
  2. Step 2: Convert to fraction form
    1,537,896.22/2,305,530.69 = 1,087,199.26/x
  3. Step 3: Cross multiply
    1,537,896.22x = 2,305,530.69 × 1,087,199.26
  4. Step 4: Simplify right side
    1,537,896.22x = 2,506,571,260,075.29
  5. Step 5: Solve for x
    x = 2,506,571,260,075.29/1,537,896.22
  6. Step 6: Final answer
    x = 1,629,870.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.