Finding the Fourth Proportional to 834,508.29, 1,151,646.51 and 471,924.88
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Solution
The fourth proportional to 834,508.29, 1,151,646.51 and 471,924.88 is: 651,270.52
Step by Step Solution
- Step 1: Write the proportion equation
834,508.29 : 1,151,646.51 = 471,924.88 : x - Step 2: Convert to fraction form
834,508.29/1,151,646.51 = 471,924.88/x - Step 3: Cross multiply
834,508.29x = 1,151,646.51 × 471,924.88 - Step 4: Simplify right side
834,508.29x = 543,490,643,748.21 - Step 5: Solve for x
x = 543,490,643,748.21/834,508.29 - Step 6: Final answer
x = 651,270.52
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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.