Finding the Fourth Proportional to 1,331,502.71, 1,997,268.64 and 384,881.63
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Solution
The fourth proportional to 1,331,502.71, 1,997,268.64 and 384,881.63 is: 577,326.65
Step by Step Solution
- Step 1: Write the proportion equation
1,331,502.71 : 1,997,268.64 = 384,881.63 : x - Step 2: Convert to fraction form
1,331,502.71/1,997,268.64 = 384,881.63/x - Step 3: Cross multiply
1,331,502.71x = 1,997,268.64 × 384,881.63 - Step 4: Simplify right side
1,331,502.71x = 768,711,998,762.54 - Step 5: Solve for x
x = 768,711,998,762.54/1,331,502.71 - Step 6: Final answer
x = 577,326.65
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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.