Home / 894,410.52-1,341,615.78-613,074.84

Finding the Fourth Proportional to 894,410.52, 1,341,615.78 and 613,074.84

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Solution

The fourth proportional to 894,410.52, 1,341,615.78 and 613,074.84 is: 919,612.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,410.52 : 1,341,615.78 = 613,074.84 : x
  2. Step 2: Convert to fraction form
    894,410.52/1,341,615.78 = 613,074.84/x
  3. Step 3: Cross multiply
    894,410.52x = 1,341,615.78 × 613,074.84
  4. Step 4: Simplify right side
    894,410.52x = 822,510,879,664.98
  5. Step 5: Solve for x
    x = 822,510,879,664.98/894,410.52
  6. Step 6: Final answer
    x = 919,612.26

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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.