Finding the Fourth Proportional to 1,631,479.14, 2,447,568.90 and 684,304.02
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Solution
The fourth proportional to 1,631,479.14, 2,447,568.90 and 684,304.02 is: 1,026,602.91
Step by Step Solution
- Step 1: Write the proportion equation
1,631,479.14 : 2,447,568.90 = 684,304.02 : x - Step 2: Convert to fraction form
1,631,479.14/2,447,568.90 = 684,304.02/x - Step 3: Cross multiply
1,631,479.14x = 2,447,568.90 × 684,304.02 - Step 4: Simplify right side
1,631,479.14x = 1,674,881,237,496.98 - Step 5: Solve for x
x = 1,674,881,237,496.98/1,631,479.14 - Step 6: Final answer
x = 1,026,602.91
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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.