Home / 1,077,973.26-1,618,081.40-793,984.48

Finding the Fourth Proportional to 1,077,973.26, 1,618,081.40 and 793,984.48

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Solution

The fourth proportional to 1,077,973.26, 1,618,081.40 and 793,984.48 is: 1,191,802.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,973.26 : 1,618,081.40 = 793,984.48 : x
  2. Step 2: Convert to fraction form
    1,077,973.26/1,618,081.40 = 793,984.48/x
  3. Step 3: Cross multiply
    1,077,973.26x = 1,618,081.40 × 793,984.48
  4. Step 4: Simplify right side
    1,077,973.26x = 1,284,731,518,976.67
  5. Step 5: Solve for x
    x = 1,284,731,518,976.67/1,077,973.26
  6. Step 6: Final answer
    x = 1,191,802.77

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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.