Finding the Fourth Proportional to 1,725,634.68, 2,381,383.84 and 1,000,911.48
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Solution
The fourth proportional to 1,725,634.68, 2,381,383.84 and 1,000,911.48 is: 1,381,262.47
Step by Step Solution
- Step 1: Write the proportion equation
1,725,634.68 : 2,381,383.84 = 1,000,911.48 : x - Step 2: Convert to fraction form
1,725,634.68/2,381,383.84 = 1,000,911.48/x - Step 3: Cross multiply
1,725,634.68x = 2,381,383.84 × 1,000,911.48 - Step 4: Simplify right side
1,725,634.68x = 2,383,554,423,742.48 - Step 5: Solve for x
x = 2,383,554,423,742.48/1,725,634.68 - Step 6: Final answer
x = 1,381,262.47
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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.