Home / 1,510,483.44-2,083,405.56-994,072.80

Finding the Fourth Proportional to 1,510,483.44, 2,083,405.56 and 994,072.80

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Solution

The fourth proportional to 1,510,483.44, 2,083,405.56 and 994,072.80 is: 1,371,121.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,483.44 : 2,083,405.56 = 994,072.80 : x
  2. Step 2: Convert to fraction form
    1,510,483.44/2,083,405.56 = 994,072.80/x
  3. Step 3: Cross multiply
    1,510,483.44x = 2,083,405.56 × 994,072.80
  4. Step 4: Simplify right side
    1,510,483.44x = 2,071,056,798,564.77
  5. Step 5: Solve for x
    x = 2,071,056,798,564.77/1,510,483.44
  6. Step 6: Final answer
    x = 1,371,121.82

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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.