Finding the Fourth Proportional to 1,352,497.44, 2,025,526.14 and 782,677.38
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Solution
The fourth proportional to 1,352,497.44, 2,025,526.14 and 782,677.38 is: 1,172,152.68
Step by Step Solution
- Step 1: Write the proportion equation
1,352,497.44 : 2,025,526.14 = 782,677.38 : x - Step 2: Convert to fraction form
1,352,497.44/2,025,526.14 = 782,677.38/x - Step 3: Cross multiply
1,352,497.44x = 2,025,526.14 × 782,677.38 - Step 4: Simplify right side
1,352,497.44x = 1,585,333,492,376.71 - Step 5: Solve for x
x = 1,585,333,492,376.71/1,352,497.44 - Step 6: Final answer
x = 1,172,152.68
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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.