Finding the Fourth Proportional to 1,053,076.68, 1,579,725.45 and 343,159.74
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Solution
The fourth proportional to 1,053,076.68, 1,579,725.45 and 343,159.74 is: 514,775.60
Step by Step Solution
- Step 1: Write the proportion equation
1,053,076.68 : 1,579,725.45 = 343,159.74 : x - Step 2: Convert to fraction form
1,053,076.68/1,579,725.45 = 343,159.74/x - Step 3: Cross multiply
1,053,076.68x = 1,579,725.45 × 343,159.74 - Step 4: Simplify right side
1,053,076.68x = 542,098,174,693.38 - Step 5: Solve for x
x = 542,098,174,693.38/1,053,076.68 - Step 6: Final answer
x = 514,775.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.