Finding the Fourth Proportional to 1,654,670.24, 2,283,196.20 and 929,378.96
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Solution
The fourth proportional to 1,654,670.24, 2,283,196.20 and 929,378.96 is: 1,282,403.26
Step by Step Solution
- Step 1: Write the proportion equation
1,654,670.24 : 2,283,196.20 = 929,378.96 : x - Step 2: Convert to fraction form
1,654,670.24/2,283,196.20 = 929,378.96/x - Step 3: Cross multiply
1,654,670.24x = 2,283,196.20 × 929,378.96 - Step 4: Simplify right side
1,654,670.24x = 2,121,954,509,831.95 - Step 5: Solve for x
x = 2,121,954,509,831.95/1,654,670.24 - Step 6: Final answer
x = 1,282,403.26
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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.