Finding the Fourth Proportional to 1,325,214.36, 1,828,755.60 and 736,511.76
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Solution
The fourth proportional to 1,325,214.36, 1,828,755.60 and 736,511.76 is: 1,016,363.88
Step by Step Solution
- Step 1: Write the proportion equation
1,325,214.36 : 1,828,755.60 = 736,511.76 : x - Step 2: Convert to fraction form
1,325,214.36/1,828,755.60 = 736,511.76/x - Step 3: Cross multiply
1,325,214.36x = 1,828,755.60 × 736,511.76 - Step 4: Simplify right side
1,325,214.36x = 1,346,900,005,565.86 - Step 5: Solve for x
x = 1,346,900,005,565.86/1,325,214.36 - Step 6: Final answer
x = 1,016,363.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.