Finding the Fourth Proportional to 1,365,837.99, 1,884,807.03 and 753,977.62
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Solution
The fourth proportional to 1,365,837.99, 1,884,807.03 and 753,977.62 is: 1,040,461.84
Step by Step Solution
- Step 1: Write the proportion equation
1,365,837.99 : 1,884,807.03 = 753,977.62 : x - Step 2: Convert to fraction form
1,365,837.99/1,884,807.03 = 753,977.62/x - Step 3: Cross multiply
1,365,837.99x = 1,884,807.03 × 753,977.62 - Step 4: Simplify right side
1,365,837.99x = 1,421,102,311,894.71 - Step 5: Solve for x
x = 1,421,102,311,894.71/1,365,837.99 - Step 6: Final answer
x = 1,040,461.84
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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.