Finding the Fourth Proportional to 814,484.64, 1,124,649.18 and 508,917
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Solution
The fourth proportional to 814,484.64, 1,124,649.18 and 508,917 is: 702,718.09
Step by Step Solution
- Step 1: Write the proportion equation
814,484.64 : 1,124,649.18 = 508,917 : x - Step 2: Convert to fraction form
814,484.64/1,124,649.18 = 508,917/x - Step 3: Cross multiply
814,484.64x = 1,124,649.18 × 508,917 - Step 4: Simplify right side
814,484.64x = 572,353,086,738.06 - Step 5: Solve for x
x = 572,353,086,738.06/814,484.64 - Step 6: Final answer
x = 702,718.09
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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.