Finding the Fourth Proportional to 984,916.79, 1,477,055.34 and 377,673.18
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Solution
The fourth proportional to 984,916.79, 1,477,055.34 and 377,673.18 is: 566,387.12
Step by Step Solution
- Step 1: Write the proportion equation
984,916.79 : 1,477,055.34 = 377,673.18 : x - Step 2: Convert to fraction form
984,916.79/1,477,055.34 = 377,673.18/x - Step 3: Cross multiply
984,916.79x = 1,477,055.34 × 377,673.18 - Step 4: Simplify right side
984,916.79x = 557,844,187,293.78 - Step 5: Solve for x
x = 557,844,187,293.78/984,916.79 - Step 6: Final answer
x = 566,387.12
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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.