Finding the Fourth Proportional to 907,777.71, 1,361,035.98 and 402,063.12
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Solution
The fourth proportional to 907,777.71, 1,361,035.98 and 402,063.12 is: 602,815.39
Step by Step Solution
- Step 1: Write the proportion equation
907,777.71 : 1,361,035.98 = 402,063.12 : x - Step 2: Convert to fraction form
907,777.71/1,361,035.98 = 402,063.12/x - Step 3: Cross multiply
907,777.71x = 1,361,035.98 × 402,063.12 - Step 4: Simplify right side
907,777.71x = 547,222,372,551.06 - Step 5: Solve for x
x = 547,222,372,551.06/907,777.71 - Step 6: Final answer
x = 602,815.39
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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.