Finding the Fourth Proportional to 891,956.88, 1,230,901.29 and 484,058.79
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Solution
The fourth proportional to 891,956.88, 1,230,901.29 and 484,058.79 is: 668,001.56
Step by Step Solution
- Step 1: Write the proportion equation
891,956.88 : 1,230,901.29 = 484,058.79 : x - Step 2: Convert to fraction form
891,956.88/1,230,901.29 = 484,058.79/x - Step 3: Cross multiply
891,956.88x = 1,230,901.29 × 484,058.79 - Step 4: Simplify right side
891,956.88x = 595,828,589,046.84 - Step 5: Solve for x
x = 595,828,589,046.84/891,956.88 - Step 6: Final answer
x = 668,001.56
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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.