Finding the Fourth Proportional to 792,617.63, 1,188,226.59 and 606,460.19
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Solution
The fourth proportional to 792,617.63, 1,188,226.59 and 606,460.19 is: 909,154.80
Step by Step Solution
- Step 1: Write the proportion equation
792,617.63 : 1,188,226.59 = 606,460.19 : x - Step 2: Convert to fraction form
792,617.63/1,188,226.59 = 606,460.19/x - Step 3: Cross multiply
792,617.63x = 1,188,226.59 × 606,460.19 - Step 4: Simplify right side
792,617.63x = 720,612,117,593.32 - Step 5: Solve for x
x = 720,612,117,593.32/792,617.63 - Step 6: Final answer
x = 909,154.80
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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.