Finding the Fourth Proportional to 1,174,476.04, 1,620,750.58 and 684,415.24
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Solution
The fourth proportional to 1,174,476.04, 1,620,750.58 and 684,415.24 is: 944,477.67
Step by Step Solution
- Step 1: Write the proportion equation
1,174,476.04 : 1,620,750.58 = 684,415.24 : x - Step 2: Convert to fraction form
1,174,476.04/1,620,750.58 = 684,415.24/x - Step 3: Cross multiply
1,174,476.04x = 1,620,750.58 × 684,415.24 - Step 4: Simplify right side
1,174,476.04x = 1,109,266,397,190.84 - Step 5: Solve for x
x = 1,109,266,397,190.84/1,174,476.04 - Step 6: Final answer
x = 944,477.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.