Home / 1,164,745.95-1,603,784.58-1,161,382.93

Finding the Fourth Proportional to 1,164,745.95, 1,603,784.58 and 1,161,382.93

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Solution

The fourth proportional to 1,164,745.95, 1,603,784.58 and 1,161,382.93 is: 1,599,153.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,745.95 : 1,603,784.58 = 1,161,382.93 : x
  2. Step 2: Convert to fraction form
    1,164,745.95/1,603,784.58 = 1,161,382.93/x
  3. Step 3: Cross multiply
    1,164,745.95x = 1,603,784.58 × 1,161,382.93
  4. Step 4: Simplify right side
    1,164,745.95x = 1,862,608,034,609.22
  5. Step 5: Solve for x
    x = 1,862,608,034,609.22/1,164,745.95
  6. Step 6: Final answer
    x = 1,599,153.91

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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.