Finding the Fourth Proportional to 888,279.62, 1,332,927.36 and 375,904.40
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Solution
The fourth proportional to 888,279.62, 1,332,927.36 and 375,904.40 is: 564,071.55
Step by Step Solution
- Step 1: Write the proportion equation
888,279.62 : 1,332,927.36 = 375,904.40 : x - Step 2: Convert to fraction form
888,279.62/1,332,927.36 = 375,904.40/x - Step 3: Cross multiply
888,279.62x = 1,332,927.36 × 375,904.40 - Step 4: Simplify right side
888,279.62x = 501,053,259,504.38 - Step 5: Solve for x
x = 501,053,259,504.38/888,279.62 - Step 6: Final answer
x = 564,071.55
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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.