Finding the Fourth Proportional to 857,953.26, 1,184,117.13 and 476,103.06
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Solution
The fourth proportional to 857,953.26, 1,184,117.13 and 476,103.06 is: 657,100.82
Step by Step Solution
- Step 1: Write the proportion equation
857,953.26 : 1,184,117.13 = 476,103.06 : x - Step 2: Convert to fraction form
857,953.26/1,184,117.13 = 476,103.06/x - Step 3: Cross multiply
857,953.26x = 1,184,117.13 × 476,103.06 - Step 4: Simplify right side
857,953.26x = 563,761,788,991.42 - Step 5: Solve for x
x = 563,761,788,991.42/857,953.26 - Step 6: Final answer
x = 657,100.82
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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.