Finding the Fourth Proportional to 992,550.15, 1,482,102.06 and 787,849.71
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Solution
The fourth proportional to 992,550.15, 1,482,102.06 and 787,849.71 is: 1,176,437.96
Step by Step Solution
- Step 1: Write the proportion equation
992,550.15 : 1,482,102.06 = 787,849.71 : x - Step 2: Convert to fraction form
992,550.15/1,482,102.06 = 787,849.71/x - Step 3: Cross multiply
992,550.15x = 1,482,102.06 × 787,849.71 - Step 4: Simplify right side
992,550.15x = 1,167,673,678,161.40 - Step 5: Solve for x
x = 1,167,673,678,161.40/992,550.15 - Step 6: Final answer
x = 1,176,437.96
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.