Finding the Fourth Proportional to 992,657.80, 1,369,756.44 and 584,733.08
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Solution
The fourth proportional to 992,657.80, 1,369,756.44 and 584,733.08 is: 806,866.07
Step by Step Solution
- Step 1: Write the proportion equation
992,657.80 : 1,369,756.44 = 584,733.08 : x - Step 2: Convert to fraction form
992,657.80/1,369,756.44 = 584,733.08/x - Step 3: Cross multiply
992,657.80x = 1,369,756.44 × 584,733.08 - Step 4: Simplify right side
992,657.80x = 800,941,902,011.04 - Step 5: Solve for x
x = 800,941,902,011.04/992,657.80 - Step 6: Final answer
x = 806,866.07
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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.