Finding the Fourth Proportional to 1,763,502.24, 2,433,601.58 and 989,134.76
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Solution
The fourth proportional to 1,763,502.24, 2,433,601.58 and 989,134.76 is: 1,364,988.28
Step by Step Solution
- Step 1: Write the proportion equation
1,763,502.24 : 2,433,601.58 = 989,134.76 : x - Step 2: Convert to fraction form
1,763,502.24/2,433,601.58 = 989,134.76/x - Step 3: Cross multiply
1,763,502.24x = 2,433,601.58 × 989,134.76 - Step 4: Simplify right side
1,763,502.24x = 2,407,159,897,655.24 - Step 5: Solve for x
x = 2,407,159,897,655.24/1,763,502.24 - Step 6: Final answer
x = 1,364,988.28
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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.