Finding the Fourth Proportional to 997,480.32, 1,496,415.60 and 366,398.88
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Solution
The fourth proportional to 997,480.32, 1,496,415.60 and 366,398.88 is: 549,669.99
Step by Step Solution
- Step 1: Write the proportion equation
997,480.32 : 1,496,415.60 = 366,398.88 : x - Step 2: Convert to fraction form
997,480.32/1,496,415.60 = 366,398.88/x - Step 3: Cross multiply
997,480.32x = 1,496,415.60 × 366,398.88 - Step 4: Simplify right side
997,480.32x = 548,284,999,854.53 - Step 5: Solve for x
x = 548,284,999,854.53/997,480.32 - Step 6: Final answer
x = 549,669.99
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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.