Finding the Fourth Proportional to 1,325,051.40, 1,828,579.68 and 752,101.20
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Solution
The fourth proportional to 1,325,051.40, 1,828,579.68 and 752,101.20 is: 1,037,904.62
Step by Step Solution
- Step 1: Write the proportion equation
1,325,051.40 : 1,828,579.68 = 752,101.20 : x - Step 2: Convert to fraction form
1,325,051.40/1,828,579.68 = 752,101.20/x - Step 3: Cross multiply
1,325,051.40x = 1,828,579.68 × 752,101.20 - Step 4: Simplify right side
1,325,051.40x = 1,375,276,971,623.62 - Step 5: Solve for x
x = 1,375,276,971,623.62/1,325,051.40 - Step 6: Final answer
x = 1,037,904.62
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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.