Home / 1,775,271.10-2,662,906.65-1,208,400.70

Finding the Fourth Proportional to 1,775,271.10, 2,662,906.65 and 1,208,400.70

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Solution

The fourth proportional to 1,775,271.10, 2,662,906.65 and 1,208,400.70 is: 1,812,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,271.10 : 2,662,906.65 = 1,208,400.70 : x
  2. Step 2: Convert to fraction form
    1,775,271.10/2,662,906.65 = 1,208,400.70/x
  3. Step 3: Cross multiply
    1,775,271.10x = 2,662,906.65 × 1,208,400.70
  4. Step 4: Simplify right side
    1,775,271.10x = 3,217,858,259,894.66
  5. Step 5: Solve for x
    x = 3,217,858,259,894.66/1,775,271.10
  6. Step 6: Final answer
    x = 1,812,601.05

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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.