Finding the Fourth Proportional to 1,024,282.36, 1,538,415.33 and 834,881.68
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Solution
The fourth proportional to 1,024,282.36, 1,538,415.33 and 834,881.68 is: 1,253,946.01
Step by Step Solution
- Step 1: Write the proportion equation
1,024,282.36 : 1,538,415.33 = 834,881.68 : x - Step 2: Convert to fraction form
1,024,282.36/1,538,415.33 = 834,881.68/x - Step 3: Cross multiply
1,024,282.36x = 1,538,415.33 × 834,881.68 - Step 4: Simplify right side
1,024,282.36x = 1,284,394,775,248.15 - Step 5: Solve for x
x = 1,284,394,775,248.15/1,024,282.36 - Step 6: Final answer
x = 1,253,946.01
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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.