Home / 1,672,896.84-2,507,934.60-725,554.02

Finding the Fourth Proportional to 1,672,896.84, 2,507,934.60 and 725,554.02

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Solution

The fourth proportional to 1,672,896.84, 2,507,934.60 and 725,554.02 is: 1,087,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,896.84 : 2,507,934.60 = 725,554.02 : x
  2. Step 2: Convert to fraction form
    1,672,896.84/2,507,934.60 = 725,554.02/x
  3. Step 3: Cross multiply
    1,672,896.84x = 2,507,934.60 × 725,554.02
  4. Step 4: Simplify right side
    1,672,896.84x = 1,819,642,030,927.09
  5. Step 5: Solve for x
    x = 1,819,642,030,927.09/1,672,896.84
  6. Step 6: Final answer
    x = 1,087,719.21

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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.