Home / 1,117,802.26-1,542,567.36-608,504.50

Finding the Fourth Proportional to 1,117,802.26, 1,542,567.36 and 608,504.50

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Solution

The fourth proportional to 1,117,802.26, 1,542,567.36 and 608,504.50 is: 839,736.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,802.26 : 1,542,567.36 = 608,504.50 : x
  2. Step 2: Convert to fraction form
    1,117,802.26/1,542,567.36 = 608,504.50/x
  3. Step 3: Cross multiply
    1,117,802.26x = 1,542,567.36 × 608,504.50
  4. Step 4: Simplify right side
    1,117,802.26x = 938,659,180,113.12
  5. Step 5: Solve for x
    x = 938,659,180,113.12/1,117,802.26
  6. Step 6: Final answer
    x = 839,736.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.