Home / 1,084,730.77-1,627,078.05-264,078.05

Finding the Fourth Proportional to 1,084,730.77, 1,627,078.05 and 264,078.05

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Solution

The fourth proportional to 1,084,730.77, 1,627,078.05 and 264,078.05 is: 396,112.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,730.77 : 1,627,078.05 = 264,078.05 : x
  2. Step 2: Convert to fraction form
    1,084,730.77/1,627,078.05 = 264,078.05/x
  3. Step 3: Cross multiply
    1,084,730.77x = 1,627,078.05 × 264,078.05
  4. Step 4: Simplify right side
    1,084,730.77x = 429,675,590,011.27
  5. Step 5: Solve for x
    x = 429,675,590,011.27/1,084,730.77
  6. Step 6: Final answer
    x = 396,112.66

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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.