Finding the Fourth Proportional to 848,656.84, 1,171,154.82 and 466,686.28
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Solution
The fourth proportional to 848,656.84, 1,171,154.82 and 466,686.28 is: 644,031.68
Step by Step Solution
- Step 1: Write the proportion equation
848,656.84 : 1,171,154.82 = 466,686.28 : x - Step 2: Convert to fraction form
848,656.84/1,171,154.82 = 466,686.28/x - Step 3: Cross multiply
848,656.84x = 1,171,154.82 × 466,686.28 - Step 4: Simplify right side
848,656.84x = 546,561,886,249.87 - Step 5: Solve for x
x = 546,561,886,249.87/848,656.84 - Step 6: Final answer
x = 644,031.68
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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.