Finding the Fourth Proportional to 847,917.77, 1,169,659.35 and 537,251.99
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Solution
The fourth proportional to 847,917.77, 1,169,659.35 and 537,251.99 is: 741,111.74
Step by Step Solution
- Step 1: Write the proportion equation
847,917.77 : 1,169,659.35 = 537,251.99 : x - Step 2: Convert to fraction form
847,917.77/1,169,659.35 = 537,251.99/x - Step 3: Cross multiply
847,917.77x = 1,169,659.35 × 537,251.99 - Step 4: Simplify right side
847,917.77x = 628,401,807,561.31 - Step 5: Solve for x
x = 628,401,807,561.31/847,917.77 - Step 6: Final answer
x = 741,111.74
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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.