Finding the Fourth Proportional to 1,484,758.26, 2,048,971.68 and 805,694.76
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Solution
The fourth proportional to 1,484,758.26, 2,048,971.68 and 805,694.76 is: 1,111,861.63
Step by Step Solution
- Step 1: Write the proportion equation
1,484,758.26 : 2,048,971.68 = 805,694.76 : x - Step 2: Convert to fraction form
1,484,758.26/2,048,971.68 = 805,694.76/x - Step 3: Cross multiply
1,484,758.26x = 2,048,971.68 × 805,694.76 - Step 4: Simplify right side
1,484,758.26x = 1,650,845,745,964.40 - Step 5: Solve for x
x = 1,650,845,745,964.40/1,484,758.26 - Step 6: Final answer
x = 1,111,861.63
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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.