Finding the Fourth Proportional to 1,071,329.04, 1,478,652.84 and 618,558.48
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Solution
The fourth proportional to 1,071,329.04, 1,478,652.84 and 618,558.48 is: 853,737.01
Step by Step Solution
- Step 1: Write the proportion equation
1,071,329.04 : 1,478,652.84 = 618,558.48 : x - Step 2: Convert to fraction form
1,071,329.04/1,478,652.84 = 618,558.48/x - Step 3: Cross multiply
1,071,329.04x = 1,478,652.84 × 618,558.48 - Step 4: Simplify right side
1,071,329.04x = 914,633,253,158.08 - Step 5: Solve for x
x = 914,633,253,158.08/1,071,329.04 - Step 6: Final answer
x = 853,737.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.