Finding the Fourth Proportional to 1,874,248.18, 2,811,372.64 and 676,170.10
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Solution
The fourth proportional to 1,874,248.18, 2,811,372.64 and 676,170.10 is: 1,014,255.28
Step by Step Solution
- Step 1: Write the proportion equation
1,874,248.18 : 2,811,372.64 = 676,170.10 : x - Step 2: Convert to fraction form
1,874,248.18/2,811,372.64 = 676,170.10/x - Step 3: Cross multiply
1,874,248.18x = 2,811,372.64 × 676,170.10 - Step 4: Simplify right side
1,874,248.18x = 1,900,966,119,126.06 - Step 5: Solve for x
x = 1,900,966,119,126.06/1,874,248.18 - Step 6: Final answer
x = 1,014,255.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.