Finding the Fourth Proportional to 1,355,860.08, 2,032,992.72 and 514,470.96
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Solution
The fourth proportional to 1,355,860.08, 2,032,992.72 and 514,470.96 is: 771,403.87
Step by Step Solution
- Step 1: Write the proportion equation
1,355,860.08 : 2,032,992.72 = 514,470.96 : x - Step 2: Convert to fraction form
1,355,860.08/2,032,992.72 = 514,470.96/x - Step 3: Cross multiply
1,355,860.08x = 2,032,992.72 × 514,470.96 - Step 4: Simplify right side
1,355,860.08x = 1,045,915,716,331.41 - Step 5: Solve for x
x = 1,045,915,716,331.41/1,355,860.08 - Step 6: Final answer
x = 771,403.87
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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.