Finding the Fourth Proportional to 1,142,814.24, 1,714,276.04 and 942,763.68
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Solution
The fourth proportional to 1,142,814.24, 1,714,276.04 and 942,763.68 is: 1,414,190.62
Step by Step Solution
- Step 1: Write the proportion equation
1,142,814.24 : 1,714,276.04 = 942,763.68 : x - Step 2: Convert to fraction form
1,142,814.24/1,714,276.04 = 942,763.68/x - Step 3: Cross multiply
1,142,814.24x = 1,714,276.04 × 942,763.68 - Step 4: Simplify right side
1,142,814.24x = 1,616,157,183,292.41 - Step 5: Solve for x
x = 1,616,157,183,292.41/1,142,814.24 - Step 6: Final answer
x = 1,414,190.62
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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.