Home / 1,284,363.86-1,925,272.54-716,004.93

Finding the Fourth Proportional to 1,284,363.86, 1,925,272.54 and 716,004.93

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Solution

The fourth proportional to 1,284,363.86, 1,925,272.54 and 716,004.93 is: 1,073,297.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,363.86 : 1,925,272.54 = 716,004.93 : x
  2. Step 2: Convert to fraction form
    1,284,363.86/1,925,272.54 = 716,004.93/x
  3. Step 3: Cross multiply
    1,284,363.86x = 1,925,272.54 × 716,004.93
  4. Step 4: Simplify right side
    1,284,363.86x = 1,378,504,630,233.62
  5. Step 5: Solve for x
    x = 1,378,504,630,233.62/1,284,363.86
  6. Step 6: Final answer
    x = 1,073,297.59

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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.