Finding the Fourth Proportional to 783,620.37, 1,175,873.49 and 334,298.79
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Solution
The fourth proportional to 783,620.37, 1,175,873.49 and 334,298.79 is: 501,637.14
Step by Step Solution
- Step 1: Write the proportion equation
783,620.37 : 1,175,873.49 = 334,298.79 : x - Step 2: Convert to fraction form
783,620.37/1,175,873.49 = 334,298.79/x - Step 3: Cross multiply
783,620.37x = 1,175,873.49 × 334,298.79 - Step 4: Simplify right side
783,620.37x = 393,093,084,900.08 - Step 5: Solve for x
x = 393,093,084,900.08/783,620.37 - Step 6: Final answer
x = 501,637.14
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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.