Finding the Fourth Proportional to 1,039,807.99, 1,559,896.26 and 471,166.12
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Solution
The fourth proportional to 1,039,807.99, 1,559,896.26 and 471,166.12 is: 706,832.68
Step by Step Solution
- Step 1: Write the proportion equation
1,039,807.99 : 1,559,896.26 = 471,166.12 : x - Step 2: Convert to fraction form
1,039,807.99/1,559,896.26 = 471,166.12/x - Step 3: Cross multiply
1,039,807.99x = 1,559,896.26 × 471,166.12 - Step 4: Simplify right side
1,039,807.99x = 734,970,268,426.71 - Step 5: Solve for x
x = 734,970,268,426.71/1,039,807.99 - Step 6: Final answer
x = 706,832.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.