Finding the Fourth Proportional to 1,657,542.66, 2,486,067.93 and 459,340.04
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Solution
The fourth proportional to 1,657,542.66, 2,486,067.93 and 459,340.04 is: 688,941.86
Step by Step Solution
- Step 1: Write the proportion equation
1,657,542.66 : 2,486,067.93 = 459,340.04 : x - Step 2: Convert to fraction form
1,657,542.66/2,486,067.93 = 459,340.04/x - Step 3: Cross multiply
1,657,542.66x = 2,486,067.93 × 459,340.04 - Step 4: Simplify right side
1,657,542.66x = 1,141,950,529,978.58 - Step 5: Solve for x
x = 1,141,950,529,978.58/1,657,542.66 - Step 6: Final answer
x = 688,941.86
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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.