Finding the Fourth Proportional to 966,877.48, 1,334,314.65 and 531,291.27
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Solution
The fourth proportional to 966,877.48, 1,334,314.65 and 531,291.27 is: 733,194.99
Step by Step Solution
- Step 1: Write the proportion equation
966,877.48 : 1,334,314.65 = 531,291.27 : x - Step 2: Convert to fraction form
966,877.48/1,334,314.65 = 531,291.27/x - Step 3: Cross multiply
966,877.48x = 1,334,314.65 × 531,291.27 - Step 4: Simplify right side
966,877.48x = 708,909,724,978.11 - Step 5: Solve for x
x = 708,909,724,978.11/966,877.48 - Step 6: Final answer
x = 733,194.99
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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.