Finding the Fourth Proportional to 1,470,375.36, 2,201,712.48 and 963,341.28
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Solution
The fourth proportional to 1,470,375.36, 2,201,712.48 and 963,341.28 is: 1,442,489.16
Step by Step Solution
- Step 1: Write the proportion equation
1,470,375.36 : 2,201,712.48 = 963,341.28 : x - Step 2: Convert to fraction form
1,470,375.36/2,201,712.48 = 963,341.28/x - Step 3: Cross multiply
1,470,375.36x = 2,201,712.48 × 963,341.28 - Step 4: Simplify right side
1,470,375.36x = 2,121,000,518,675.17 - Step 5: Solve for x
x = 2,121,000,518,675.17/1,470,375.36 - Step 6: Final answer
x = 1,442,489.16
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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.