Home / 1,491,868.80-2,232,554.40-1,365,897.60

Finding the Fourth Proportional to 1,491,868.80, 2,232,554.40 and 1,365,897.60

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Solution

The fourth proportional to 1,491,868.80, 2,232,554.40 and 1,365,897.60 is: 2,044,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,868.80 : 2,232,554.40 = 1,365,897.60 : x
  2. Step 2: Convert to fraction form
    1,491,868.80/2,232,554.40 = 1,365,897.60/x
  3. Step 3: Cross multiply
    1,491,868.80x = 2,232,554.40 × 1,365,897.60
  4. Step 4: Simplify right side
    1,491,868.80x = 3,049,440,696,829.44
  5. Step 5: Solve for x
    x = 3,049,440,696,829.44/1,491,868.80
  6. Step 6: Final answer
    x = 2,044,040.80

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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.