Finding the Fourth Proportional to 939,800.08, 1,409,674.60 and 651,329.92
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Solution
The fourth proportional to 939,800.08, 1,409,674.60 and 651,329.92 is: 976,977.19
Step by Step Solution
- Step 1: Write the proportion equation
939,800.08 : 1,409,674.60 = 651,329.92 : x - Step 2: Convert to fraction form
939,800.08/1,409,674.60 = 651,329.92/x - Step 3: Cross multiply
939,800.08x = 1,409,674.60 × 651,329.92 - Step 4: Simplify right side
939,800.08x = 918,163,244,444.03 - Step 5: Solve for x
x = 918,163,244,444.03/939,800.08 - Step 6: Final answer
x = 976,977.19
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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.