Finding the Fourth Proportional to 1,657,990.88, 2,488,032.84 and 949,402.88
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Solution
The fourth proportional to 1,657,990.88, 2,488,032.84 and 949,402.88 is: 1,424,703.58
Step by Step Solution
- Step 1: Write the proportion equation
1,657,990.88 : 2,488,032.84 = 949,402.88 : x - Step 2: Convert to fraction form
1,657,990.88/2,488,032.84 = 949,402.88/x - Step 3: Cross multiply
1,657,990.88x = 2,488,032.84 × 949,402.88 - Step 4: Simplify right side
1,657,990.88x = 2,362,145,543,830.58 - Step 5: Solve for x
x = 2,362,145,543,830.58/1,657,990.88 - Step 6: Final answer
x = 1,424,703.58
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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.