Finding the Fourth Proportional to 773,935.93, 1,159,529.05 and 660,464.65
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Solution
The fourth proportional to 773,935.93, 1,159,529.05 and 660,464.65 is: 989,523.70
Step by Step Solution
- Step 1: Write the proportion equation
773,935.93 : 1,159,529.05 = 660,464.65 : x - Step 2: Convert to fraction form
773,935.93/1,159,529.05 = 660,464.65/x - Step 3: Cross multiply
773,935.93x = 1,159,529.05 × 660,464.65 - Step 4: Simplify right side
773,935.93x = 765,827,948,173.08 - Step 5: Solve for x
x = 765,827,948,173.08/773,935.93 - Step 6: Final answer
x = 989,523.70
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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.