Finding the Fourth Proportional to 1,453,831.48, 2,006,272.56 and 800,436.88
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Solution
The fourth proportional to 1,453,831.48, 2,006,272.56 and 800,436.88 is: 1,104,594.70
Step by Step Solution
- Step 1: Write the proportion equation
1,453,831.48 : 2,006,272.56 = 800,436.88 : x - Step 2: Convert to fraction form
1,453,831.48/2,006,272.56 = 800,436.88/x - Step 3: Cross multiply
1,453,831.48x = 2,006,272.56 × 800,436.88 - Step 4: Simplify right side
1,453,831.48x = 1,605,894,548,356.01 - Step 5: Solve for x
x = 1,605,894,548,356.01/1,453,831.48 - Step 6: Final answer
x = 1,104,594.70
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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.