Finding the Fourth Proportional to 1,104,997.77, 1,658,382.39 and 572,670.99
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Solution
The fourth proportional to 1,104,997.77, 1,658,382.39 and 572,670.99 is: 859,465.52
Step by Step Solution
- Step 1: Write the proportion equation
1,104,997.77 : 1,658,382.39 = 572,670.99 : x - Step 2: Convert to fraction form
1,104,997.77/1,658,382.39 = 572,670.99/x - Step 3: Cross multiply
1,104,997.77x = 1,658,382.39 × 572,670.99 - Step 4: Simplify right side
1,104,997.77x = 949,707,485,079.87 - Step 5: Solve for x
x = 949,707,485,079.87/1,104,997.77 - Step 6: Final answer
x = 859,465.52
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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.