Finding the Fourth Proportional to 738,904.19, 1,106,596.94 and 471,837.47
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Solution
The fourth proportional to 738,904.19, 1,106,596.94 and 471,837.47 is: 706,632.75
Step by Step Solution
- Step 1: Write the proportion equation
738,904.19 : 1,106,596.94 = 471,837.47 : x - Step 2: Convert to fraction form
738,904.19/1,106,596.94 = 471,837.47/x - Step 3: Cross multiply
738,904.19x = 1,106,596.94 × 471,837.47 - Step 4: Simplify right side
738,904.19x = 522,133,892,587.17 - Step 5: Solve for x
x = 522,133,892,587.17/738,904.19 - Step 6: Final answer
x = 706,632.75
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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.