Finding the Fourth Proportional to 1,605,483.08, 2,215,591.62 and 880,397
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Solution
The fourth proportional to 1,605,483.08, 2,215,591.62 and 880,397 is: 1,214,961.55
Step by Step Solution
- Step 1: Write the proportion equation
1,605,483.08 : 2,215,591.62 = 880,397 : x - Step 2: Convert to fraction form
1,605,483.08/2,215,591.62 = 880,397/x - Step 3: Cross multiply
1,605,483.08x = 2,215,591.62 × 880,397 - Step 4: Simplify right side
1,605,483.08x = 1,950,600,215,473.14 - Step 5: Solve for x
x = 1,950,600,215,473.14/1,605,483.08 - Step 6: Final answer
x = 1,214,961.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.