Finding the Fourth Proportional to 1,610,412.03, 2,415,618.05 and 546,201.43
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Solution
The fourth proportional to 1,610,412.03, 2,415,618.05 and 546,201.43 is: 819,302.14
Step by Step Solution
- Step 1: Write the proportion equation
1,610,412.03 : 2,415,618.05 = 546,201.43 : x - Step 2: Convert to fraction form
1,610,412.03/2,415,618.05 = 546,201.43/x - Step 3: Cross multiply
1,610,412.03x = 2,415,618.05 × 546,201.43 - Step 4: Simplify right side
1,610,412.03x = 1,319,414,024,473.76 - Step 5: Solve for x
x = 1,319,414,024,473.76/1,610,412.03 - Step 6: Final answer
x = 819,302.14
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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.