Finding the Fourth Proportional to 954,626.19, 1,432,335.81 and 386,408.97
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Solution
The fourth proportional to 954,626.19, 1,432,335.81 and 386,408.97 is: 579,773.96
Step by Step Solution
- Step 1: Write the proportion equation
954,626.19 : 1,432,335.81 = 386,408.97 : x - Step 2: Convert to fraction form
954,626.19/1,432,335.81 = 386,408.97/x - Step 3: Cross multiply
954,626.19x = 1,432,335.81 × 386,408.97 - Step 4: Simplify right side
954,626.19x = 553,467,405,036.22 - Step 5: Solve for x
x = 553,467,405,036.22/954,626.19 - Step 6: Final answer
x = 579,773.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.