Finding the Fourth Proportional to 885,929.11, 1,328,893.68 and 506,583.75
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Solution
The fourth proportional to 885,929.11, 1,328,893.68 and 506,583.75 is: 759,875.63
Step by Step Solution
- Step 1: Write the proportion equation
885,929.11 : 1,328,893.68 = 506,583.75 : x - Step 2: Convert to fraction form
885,929.11/1,328,893.68 = 506,583.75/x - Step 3: Cross multiply
885,929.11x = 1,328,893.68 × 506,583.75 - Step 4: Simplify right side
885,929.11x = 673,195,943,765.70 - Step 5: Solve for x
x = 673,195,943,765.70/885,929.11 - Step 6: Final answer
x = 759,875.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.