Finding the Fourth Proportional to 888,533.06, 1,331,591.82 and 375,771.92
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Solution
The fourth proportional to 888,533.06, 1,331,591.82 and 375,771.92 is: 563,147.09
Step by Step Solution
- Step 1: Write the proportion equation
888,533.06 : 1,331,591.82 = 375,771.92 : x - Step 2: Convert to fraction form
888,533.06/1,331,591.82 = 375,771.92/x - Step 3: Cross multiply
888,533.06x = 1,331,591.82 × 375,771.92 - Step 4: Simplify right side
888,533.06x = 500,374,808,199.74 - Step 5: Solve for x
x = 500,374,808,199.74/888,533.06 - Step 6: Final answer
x = 563,147.09
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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.