Finding the Fourth Proportional to 998,593.26, 1,378,058.70 and 545,884.26
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Solution
The fourth proportional to 998,593.26, 1,378,058.70 and 545,884.26 is: 753,320.28
Step by Step Solution
- Step 1: Write the proportion equation
998,593.26 : 1,378,058.70 = 545,884.26 : x - Step 2: Convert to fraction form
998,593.26/1,378,058.70 = 545,884.26/x - Step 3: Cross multiply
998,593.26x = 1,378,058.70 × 545,884.26 - Step 4: Simplify right side
998,593.26x = 752,260,553,686.06 - Step 5: Solve for x
x = 752,260,553,686.06/998,593.26 - Step 6: Final answer
x = 753,320.28
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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.