Finding the Fourth Proportional to 1,092,760.84, 1,508,209.14 and 634,168.84
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Solution
The fourth proportional to 1,092,760.84, 1,508,209.14 and 634,168.84 is: 875,268.59
Step by Step Solution
- Step 1: Write the proportion equation
1,092,760.84 : 1,508,209.14 = 634,168.84 : x - Step 2: Convert to fraction form
1,092,760.84/1,508,209.14 = 634,168.84/x - Step 3: Cross multiply
1,092,760.84x = 1,508,209.14 × 634,168.84 - Step 4: Simplify right side
1,092,760.84x = 956,459,240,791.20 - Step 5: Solve for x
x = 956,459,240,791.20/1,092,760.84 - Step 6: Final answer
x = 875,268.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.