Finding the Fourth Proportional to 1,268,267.49, 1,750,208.72 and 695,295.36
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Solution
The fourth proportional to 1,268,267.49, 1,750,208.72 and 695,295.36 is: 959,507.37
Step by Step Solution
- Step 1: Write the proportion equation
1,268,267.49 : 1,750,208.72 = 695,295.36 : x - Step 2: Convert to fraction form
1,268,267.49/1,750,208.72 = 695,295.36/x - Step 3: Cross multiply
1,268,267.49x = 1,750,208.72 × 695,295.36 - Step 4: Simplify right side
1,268,267.49x = 1,216,911,998,571.06 - Step 5: Solve for x
x = 1,216,911,998,571.06/1,268,267.49 - Step 6: Final answer
x = 959,507.37
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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.