Home / 1,108,150.40-1,658,078.40-734,902.40

Finding the Fourth Proportional to 1,108,150.40, 1,658,078.40 and 734,902.40

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Solution

The fourth proportional to 1,108,150.40, 1,658,078.40 and 734,902.40 is: 1,099,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,150.40 : 1,658,078.40 = 734,902.40 : x
  2. Step 2: Convert to fraction form
    1,108,150.40/1,658,078.40 = 734,902.40/x
  3. Step 3: Cross multiply
    1,108,150.40x = 1,658,078.40 × 734,902.40
  4. Step 4: Simplify right side
    1,108,150.40x = 1,218,525,795,548.16
  5. Step 5: Solve for x
    x = 1,218,525,795,548.16/1,108,150.40
  6. Step 6: Final answer
    x = 1,099,603.26

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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.