Finding the Fourth Proportional to 993,079.14, 1,370,730.51 and 585,418.02
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Solution
The fourth proportional to 993,079.14, 1,370,730.51 and 585,418.02 is: 808,042.69
Step by Step Solution
- Step 1: Write the proportion equation
993,079.14 : 1,370,730.51 = 585,418.02 : x - Step 2: Convert to fraction form
993,079.14/1,370,730.51 = 585,418.02/x - Step 3: Cross multiply
993,079.14x = 1,370,730.51 × 585,418.02 - Step 4: Simplify right side
993,079.14x = 802,450,341,117.79 - Step 5: Solve for x
x = 802,450,341,117.79/993,079.14 - Step 6: Final answer
x = 808,042.69
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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.