Finding the Fourth Proportional to 1,814,864.31, 2,722,088.92 and 485,271.99
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Solution
The fourth proportional to 1,814,864.31, 2,722,088.92 and 485,271.99 is: 727,852.48
Step by Step Solution
- Step 1: Write the proportion equation
1,814,864.31 : 2,722,088.92 = 485,271.99 : x - Step 2: Convert to fraction form
1,814,864.31/2,722,088.92 = 485,271.99/x - Step 3: Cross multiply
1,814,864.31x = 2,722,088.92 × 485,271.99 - Step 4: Simplify right side
1,814,864.31x = 1,320,953,492,341.73 - Step 5: Solve for x
x = 1,320,953,492,341.73/1,814,864.31 - Step 6: Final answer
x = 727,852.48
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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.