Finding the Fourth Proportional to 1,370,352.74, 1,891,038.49 and 758,506.68
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Solution
The fourth proportional to 1,370,352.74, 1,891,038.49 and 758,506.68 is: 1,046,712.49
Step by Step Solution
- Step 1: Write the proportion equation
1,370,352.74 : 1,891,038.49 = 758,506.68 : x - Step 2: Convert to fraction form
1,370,352.74/1,891,038.49 = 758,506.68/x - Step 3: Cross multiply
1,370,352.74x = 1,891,038.49 × 758,506.68 - Step 4: Simplify right side
1,370,352.74x = 1,434,365,324,905.85 - Step 5: Solve for x
x = 1,434,365,324,905.85/1,370,352.74 - Step 6: Final answer
x = 1,046,712.49
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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.