Finding the Fourth Proportional to 817,093.26, 1,127,278.49 and 506,851.92
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Solution
The fourth proportional to 817,093.26, 1,127,278.49 and 506,851.92 is: 699,263.22
Step by Step Solution
- Step 1: Write the proportion equation
817,093.26 : 1,127,278.49 = 506,851.92 : x - Step 2: Convert to fraction form
817,093.26/1,127,278.49 = 506,851.92/x - Step 3: Cross multiply
817,093.26x = 1,127,278.49 × 506,851.92 - Step 4: Simplify right side
817,093.26x = 571,363,264,496.94 - Step 5: Solve for x
x = 571,363,264,496.94/817,093.26 - Step 6: Final answer
x = 699,263.22
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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.