Finding the Fourth Proportional to 1,370,281.07, 2,055,372.39 and 359,394.99
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Solution
The fourth proportional to 1,370,281.07, 2,055,372.39 and 359,394.99 is: 539,079.58
Step by Step Solution
- Step 1: Write the proportion equation
1,370,281.07 : 2,055,372.39 = 359,394.99 : x - Step 2: Convert to fraction form
1,370,281.07/2,055,372.39 = 359,394.99/x - Step 3: Cross multiply
1,370,281.07x = 2,055,372.39 × 359,394.99 - Step 4: Simplify right side
1,370,281.07x = 738,690,539,550.33 - Step 5: Solve for x
x = 738,690,539,550.33/1,370,281.07 - Step 6: Final answer
x = 539,079.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.