Finding the Fourth Proportional to 1,605,458.08, 2,215,557.92 and 880,372
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Solution
The fourth proportional to 1,605,458.08, 2,215,557.92 and 880,372 is: 1,214,927.49
Step by Step Solution
- Step 1: Write the proportion equation
1,605,458.08 : 2,215,557.92 = 880,372 : x - Step 2: Convert to fraction form
1,605,458.08/2,215,557.92 = 880,372/x - Step 3: Cross multiply
1,605,458.08x = 2,215,557.92 × 880,372 - Step 4: Simplify right side
1,605,458.08x = 1,950,515,157,146.24 - Step 5: Solve for x
x = 1,950,515,157,146.24/1,605,458.08 - Step 6: Final answer
x = 1,214,927.49
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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.