Finding the Fourth Proportional to 1,026,962.99, 1,540,479.62 and 353,038.54
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Solution
The fourth proportional to 1,026,962.99, 1,540,479.62 and 353,038.54 is: 529,569.89
Step by Step Solution
- Step 1: Write the proportion equation
1,026,962.99 : 1,540,479.62 = 353,038.54 : x - Step 2: Convert to fraction form
1,026,962.99/1,540,479.62 = 353,038.54/x - Step 3: Cross multiply
1,026,962.99x = 1,540,479.62 × 353,038.54 - Step 4: Simplify right side
1,026,962.99x = 543,848,675,944.56 - Step 5: Solve for x
x = 543,848,675,944.56/1,026,962.99 - Step 6: Final answer
x = 529,569.89
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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.