Finding the Fourth Proportional to 1,133,950.15, 1,700,069.99 and 684,564.21
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Solution
The fourth proportional to 1,133,950.15, 1,700,069.99 and 684,564.21 is: 1,026,330.01
Step by Step Solution
- Step 1: Write the proportion equation
1,133,950.15 : 1,700,069.99 = 684,564.21 : x - Step 2: Convert to fraction form
1,133,950.15/1,700,069.99 = 684,564.21/x - Step 3: Cross multiply
1,133,950.15x = 1,700,069.99 × 684,564.21 - Step 4: Simplify right side
1,133,950.15x = 1,163,807,066,226.24 - Step 5: Solve for x
x = 1,163,807,066,226.24/1,133,950.15 - Step 6: Final answer
x = 1,026,330.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.