Finding the Fourth Proportional to 1,174,476.58, 1,620,750.64 and 684,415
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Solution
The fourth proportional to 1,174,476.58, 1,620,750.64 and 684,415 is: 944,476.94
Step by Step Solution
- Step 1: Write the proportion equation
1,174,476.58 : 1,620,750.64 = 684,415 : x - Step 2: Convert to fraction form
1,174,476.58/1,620,750.64 = 684,415/x - Step 3: Cross multiply
1,174,476.58x = 1,620,750.64 × 684,415 - Step 4: Simplify right side
1,174,476.58x = 1,109,266,049,275.60 - Step 5: Solve for x
x = 1,109,266,049,275.60/1,174,476.58 - Step 6: Final answer
x = 944,476.94
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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.