Finding the Fourth Proportional to 936,456.66, 1,292,313.62 and 506,736.81
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Solution
The fourth proportional to 936,456.66, 1,292,313.62 and 506,736.81 is: 699,298.65
Step by Step Solution
- Step 1: Write the proportion equation
936,456.66 : 1,292,313.62 = 506,736.81 : x - Step 2: Convert to fraction form
936,456.66/1,292,313.62 = 506,736.81/x - Step 3: Cross multiply
936,456.66x = 1,292,313.62 × 506,736.81 - Step 4: Simplify right side
936,456.66x = 654,862,882,585.19 - Step 5: Solve for x
x = 654,862,882,585.19/936,456.66 - Step 6: Final answer
x = 699,298.65
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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.