Finding the Fourth Proportional to 1,283,244.77, 1,924,478.36 and 535,115.81
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Solution
The fourth proportional to 1,283,244.77, 1,924,478.36 and 535,115.81 is: 802,511.59
Step by Step Solution
- Step 1: Write the proportion equation
1,283,244.77 : 1,924,478.36 = 535,115.81 : x - Step 2: Convert to fraction form
1,283,244.77/1,924,478.36 = 535,115.81/x - Step 3: Cross multiply
1,283,244.77x = 1,924,478.36 × 535,115.81 - Step 4: Simplify right side
1,283,244.77x = 1,029,818,800,581.17 - Step 5: Solve for x
x = 1,029,818,800,581.17/1,283,244.77 - Step 6: Final answer
x = 802,511.59
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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.