Finding the Fourth Proportional to 1,677,618.03, 2,315,139.24 and 913,670.98
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Solution
The fourth proportional to 1,677,618.03, 2,315,139.24 and 913,670.98 is: 1,260,880.31
Step by Step Solution
- Step 1: Write the proportion equation
1,677,618.03 : 2,315,139.24 = 913,670.98 : x - Step 2: Convert to fraction form
1,677,618.03/2,315,139.24 = 913,670.98/x - Step 3: Cross multiply
1,677,618.03x = 2,315,139.24 × 913,670.98 - Step 4: Simplify right side
1,677,618.03x = 2,115,275,538,247.26 - Step 5: Solve for x
x = 2,115,275,538,247.26/1,677,618.03 - Step 6: Final answer
x = 1,260,880.31
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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.