Finding the Fourth Proportional to 1,468,329.21, 2,026,117.31 and 814,952.02
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Solution
The fourth proportional to 1,468,329.21, 2,026,117.31 and 814,952.02 is: 1,124,535.55
Step by Step Solution
- Step 1: Write the proportion equation
1,468,329.21 : 2,026,117.31 = 814,952.02 : x - Step 2: Convert to fraction form
1,468,329.21/2,026,117.31 = 814,952.02/x - Step 3: Cross multiply
1,468,329.21x = 2,026,117.31 × 814,952.02 - Step 4: Simplify right side
1,468,329.21x = 1,651,188,394,541.47 - Step 5: Solve for x
x = 1,651,188,394,541.47/1,468,329.21 - Step 6: Final answer
x = 1,124,535.55
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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.