Finding the Fourth Proportional to 1,748,073.84, 2,412,387 and 984,154.74
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Solution
The fourth proportional to 1,748,073.84, 2,412,387 and 984,154.74 is: 1,358,158.93
Step by Step Solution
- Step 1: Write the proportion equation
1,748,073.84 : 2,412,387 = 984,154.74 : x - Step 2: Convert to fraction form
1,748,073.84/2,412,387 = 984,154.74/x - Step 3: Cross multiply
1,748,073.84x = 2,412,387 × 984,154.74 - Step 4: Simplify right side
1,748,073.84x = 2,374,162,100,764.38 - Step 5: Solve for x
x = 2,374,162,100,764.38/1,748,073.84 - Step 6: Final answer
x = 1,358,158.93
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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.