Finding the Fourth Proportional to 1,042,307.14, 1,563,444.24 and 332,330.38
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Solution
The fourth proportional to 1,042,307.14, 1,563,444.24 and 332,330.38 is: 498,490.32
Step by Step Solution
- Step 1: Write the proportion equation
1,042,307.14 : 1,563,444.24 = 332,330.38 : x - Step 2: Convert to fraction form
1,042,307.14/1,563,444.24 = 332,330.38/x - Step 3: Cross multiply
1,042,307.14x = 1,563,444.24 × 332,330.38 - Step 4: Simplify right side
1,042,307.14x = 519,580,018,388.01 - Step 5: Solve for x
x = 519,580,018,388.01/1,042,307.14 - Step 6: Final answer
x = 498,490.32
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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.