Home / 1,916,442.80-2,871,121.24-967,547.24

Finding the Fourth Proportional to 1,916,442.80, 2,871,121.24 and 967,547.24

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Solution

The fourth proportional to 1,916,442.80, 2,871,121.24 and 967,547.24 is: 1,449,532.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,442.80 : 2,871,121.24 = 967,547.24 : x
  2. Step 2: Convert to fraction form
    1,916,442.80/2,871,121.24 = 967,547.24/x
  3. Step 3: Cross multiply
    1,916,442.80x = 2,871,121.24 × 967,547.24
  4. Step 4: Simplify right side
    1,916,442.80x = 2,777,945,431,467.38
  5. Step 5: Solve for x
    x = 2,777,945,431,467.38/1,916,442.80
  6. Step 6: Final answer
    x = 1,449,532.14

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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.