Finding the Fourth Proportional to 866,319.99, 1,195,041.61 and 503,703.75
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Solution
The fourth proportional to 866,319.99, 1,195,041.61 and 503,703.75 is: 694,832.10
Step by Step Solution
- Step 1: Write the proportion equation
866,319.99 : 1,195,041.61 = 503,703.75 : x - Step 2: Convert to fraction form
866,319.99/1,195,041.61 = 503,703.75/x - Step 3: Cross multiply
866,319.99x = 1,195,041.61 × 503,703.75 - Step 4: Simplify right side
866,319.99x = 601,946,940,363.04 - Step 5: Solve for x
x = 601,946,940,363.04/866,319.99 - Step 6: Final answer
x = 694,832.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.