Finding the Fourth Proportional to 1,364,440.49, 1,882,894.88 and 752,580.12
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Solution
The fourth proportional to 1,364,440.49, 1,882,894.88 and 752,580.12 is: 1,038,542.35
Step by Step Solution
- Step 1: Write the proportion equation
1,364,440.49 : 1,882,894.88 = 752,580.12 : x - Step 2: Convert to fraction form
1,364,440.49/1,882,894.88 = 752,580.12/x - Step 3: Cross multiply
1,364,440.49x = 1,882,894.88 × 752,580.12 - Step 4: Simplify right side
1,364,440.49x = 1,417,029,241,560.41 - Step 5: Solve for x
x = 1,417,029,241,560.41/1,364,440.49 - Step 6: Final answer
x = 1,038,542.35
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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.