Finding the Fourth Proportional to 1,038,106.44, 1,557,025.02 and 328,206.12
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Solution
The fourth proportional to 1,038,106.44, 1,557,025.02 and 328,206.12 is: 492,266.61
Step by Step Solution
- Step 1: Write the proportion equation
1,038,106.44 : 1,557,025.02 = 328,206.12 : x - Step 2: Convert to fraction form
1,038,106.44/1,557,025.02 = 328,206.12/x - Step 3: Cross multiply
1,038,106.44x = 1,557,025.02 × 328,206.12 - Step 4: Simplify right side
1,038,106.44x = 511,025,140,557.12 - Step 5: Solve for x
x = 511,025,140,557.12/1,038,106.44 - Step 6: Final answer
x = 492,266.61
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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.