Finding the Fourth Proportional to 907,992.96, 1,361,813.76 and 346,894.08
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Solution
The fourth proportional to 907,992.96, 1,361,813.76 and 346,894.08 is: 520,274.00
Step by Step Solution
- Step 1: Write the proportion equation
907,992.96 : 1,361,813.76 = 346,894.08 : x - Step 2: Convert to fraction form
907,992.96/1,361,813.76 = 346,894.08/x - Step 3: Cross multiply
907,992.96x = 1,361,813.76 × 346,894.08 - Step 4: Simplify right side
907,992.96x = 472,405,131,406.54 - Step 5: Solve for x
x = 472,405,131,406.54/907,992.96 - Step 6: Final answer
x = 520,274.00
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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.