Home / 1,008,093.90-1,512,140.85-908,561.10

Finding the Fourth Proportional to 1,008,093.90, 1,512,140.85 and 908,561.10

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Solution

The fourth proportional to 1,008,093.90, 1,512,140.85 and 908,561.10 is: 1,362,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,093.90 : 1,512,140.85 = 908,561.10 : x
  2. Step 2: Convert to fraction form
    1,008,093.90/1,512,140.85 = 908,561.10/x
  3. Step 3: Cross multiply
    1,008,093.90x = 1,512,140.85 × 908,561.10
  4. Step 4: Simplify right side
    1,008,093.90x = 1,373,872,354,030.94
  5. Step 5: Solve for x
    x = 1,373,872,354,030.94/1,008,093.90
  6. Step 6: Final answer
    x = 1,362,841.65

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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.