Finding the Fourth Proportional to 946,204.74, 1,305,751.08 and 538,305.68
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Solution
The fourth proportional to 946,204.74, 1,305,751.08 and 538,305.68 is: 742,855.32
Step by Step Solution
- Step 1: Write the proportion equation
946,204.74 : 1,305,751.08 = 538,305.68 : x - Step 2: Convert to fraction form
946,204.74/1,305,751.08 = 538,305.68/x - Step 3: Cross multiply
946,204.74x = 1,305,751.08 × 538,305.68 - Step 4: Simplify right side
946,204.74x = 702,893,228,313.16 - Step 5: Solve for x
x = 702,893,228,313.16/946,204.74 - Step 6: Final answer
x = 742,855.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.