Finding the Fourth Proportional to 1,485,772.32, 2,050,492.68 and 841,306.08
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Solution
The fourth proportional to 1,485,772.32, 2,050,492.68 and 841,306.08 is: 1,161,074.23
Step by Step Solution
- Step 1: Write the proportion equation
1,485,772.32 : 2,050,492.68 = 841,306.08 : x - Step 2: Convert to fraction form
1,485,772.32/2,050,492.68 = 841,306.08/x - Step 3: Cross multiply
1,485,772.32x = 2,050,492.68 × 841,306.08 - Step 4: Simplify right side
1,485,772.32x = 1,725,091,958,679.49 - Step 5: Solve for x
x = 1,725,091,958,679.49/1,485,772.32 - Step 6: Final answer
x = 1,161,074.23
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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.