Finding the Fourth Proportional to 1,206,871.84, 1,665,298 and 697,475.84
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Solution
The fourth proportional to 1,206,871.84, 1,665,298 and 697,475.84 is: 962,409.66
Step by Step Solution
- Step 1: Write the proportion equation
1,206,871.84 : 1,665,298 = 697,475.84 : x - Step 2: Convert to fraction form
1,206,871.84/1,665,298 = 697,475.84/x - Step 3: Cross multiply
1,206,871.84x = 1,665,298 × 697,475.84 - Step 4: Simplify right side
1,206,871.84x = 1,161,505,121,400.32 - Step 5: Solve for x
x = 1,161,505,121,400.32/1,206,871.84 - Step 6: Final answer
x = 962,409.66
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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.