Finding the Fourth Proportional to 992,237.68, 1,488,329.64 and 282,314.48
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Solution
The fourth proportional to 992,237.68, 1,488,329.64 and 282,314.48 is: 423,464.07
Step by Step Solution
- Step 1: Write the proportion equation
992,237.68 : 1,488,329.64 = 282,314.48 : x - Step 2: Convert to fraction form
992,237.68/1,488,329.64 = 282,314.48/x - Step 3: Cross multiply
992,237.68x = 1,488,329.64 × 282,314.48 - Step 4: Simplify right side
992,237.68x = 420,177,008,385.19 - Step 5: Solve for x
x = 420,177,008,385.19/992,237.68 - Step 6: Final answer
x = 423,464.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.