Home / 1,525,441-2,097,643.62-1,323,887.08

Finding the Fourth Proportional to 1,525,441, 2,097,643.62 and 1,323,887.08

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Solution

The fourth proportional to 1,525,441, 2,097,643.62 and 1,323,887.08 is: 1,820,485.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,441 : 2,097,643.62 = 1,323,887.08 : x
  2. Step 2: Convert to fraction form
    1,525,441/2,097,643.62 = 1,323,887.08/x
  3. Step 3: Cross multiply
    1,525,441x = 2,097,643.62 × 1,323,887.08
  4. Step 4: Simplify right side
    1,525,441x = 2,777,043,286,962.43
  5. Step 5: Solve for x
    x = 2,777,043,286,962.43/1,525,441
  6. Step 6: Final answer
    x = 1,820,485.54

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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.