Finding the Fourth Proportional to 1,451,625.76, 2,177,881.53 and 742,152.03
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Solution
The fourth proportional to 1,451,625.76, 2,177,881.53 and 742,152.03 is: 1,113,454.48
Step by Step Solution
- Step 1: Write the proportion equation
1,451,625.76 : 2,177,881.53 = 742,152.03 : x - Step 2: Convert to fraction form
1,451,625.76/2,177,881.53 = 742,152.03/x - Step 3: Cross multiply
1,451,625.76x = 2,177,881.53 × 742,152.03 - Step 4: Simplify right side
1,451,625.76x = 1,616,319,198,589.01 - Step 5: Solve for x
x = 1,616,319,198,589.01/1,451,625.76 - Step 6: Final answer
x = 1,113,454.48
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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.