Finding the Fourth Proportional to 1,145,497.17, 1,580,693.36 and 662,093.49
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Solution
The fourth proportional to 1,145,497.17, 1,580,693.36 and 662,093.49 is: 913,635.41
Step by Step Solution
- Step 1: Write the proportion equation
1,145,497.17 : 1,580,693.36 = 662,093.49 : x - Step 2: Convert to fraction form
1,145,497.17/1,580,693.36 = 662,093.49/x - Step 3: Cross multiply
1,145,497.17x = 1,580,693.36 × 662,093.49 - Step 4: Simplify right side
1,145,497.17x = 1,046,566,780,031.76 - Step 5: Solve for x
x = 1,046,566,780,031.76/1,145,497.17 - Step 6: Final answer
x = 913,635.41
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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.