Home / 1,199,396.48-1,655,261.34-683,172.14

Finding the Fourth Proportional to 1,199,396.48, 1,655,261.34 and 683,172.14

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Solution

The fourth proportional to 1,199,396.48, 1,655,261.34 and 683,172.14 is: 942,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,396.48 : 1,655,261.34 = 683,172.14 : x
  2. Step 2: Convert to fraction form
    1,199,396.48/1,655,261.34 = 683,172.14/x
  3. Step 3: Cross multiply
    1,199,396.48x = 1,655,261.34 × 683,172.14
  4. Step 4: Simplify right side
    1,199,396.48x = 1,130,828,431,907.07
  5. Step 5: Solve for x
    x = 1,130,828,431,907.07/1,199,396.48
  6. Step 6: Final answer
    x = 942,831.21

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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.