Finding the Fourth Proportional to 1,274,281.92, 1,911,708 and 375,713.28
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Solution
The fourth proportional to 1,274,281.92, 1,911,708 and 375,713.28 is: 563,653.99
Step by Step Solution
- Step 1: Write the proportion equation
1,274,281.92 : 1,911,708 = 375,713.28 : x - Step 2: Convert to fraction form
1,274,281.92/1,911,708 = 375,713.28/x - Step 3: Cross multiply
1,274,281.92x = 1,911,708 × 375,713.28 - Step 4: Simplify right side
1,274,281.92x = 718,254,083,082.24 - Step 5: Solve for x
x = 718,254,083,082.24/1,274,281.92 - Step 6: Final answer
x = 563,653.99
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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.