Finding the Fourth Proportional to 1,393,448.85, 1,922,975.58 and 773,267.00
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Solution
The fourth proportional to 1,393,448.85, 1,922,975.58 and 773,267.00 is: 1,067,117.42
Step by Step Solution
- Step 1: Write the proportion equation
1,393,448.85 : 1,922,975.58 = 773,267.00 : x - Step 2: Convert to fraction form
1,393,448.85/1,922,975.58 = 773,267.00/x - Step 3: Cross multiply
1,393,448.85x = 1,922,975.58 × 773,267.00 - Step 4: Simplify right side
1,393,448.85x = 1,486,973,548,204.98 - Step 5: Solve for x
x = 1,486,973,548,204.98/1,393,448.85 - Step 6: Final answer
x = 1,067,117.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.