Finding the Fourth Proportional to 1,149,215.95, 1,725,347.58 and 981,812.02
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Solution
The fourth proportional to 1,149,215.95, 1,725,347.58 and 981,812.02 is: 1,474,019.74
Step by Step Solution
- Step 1: Write the proportion equation
1,149,215.95 : 1,725,347.58 = 981,812.02 : x - Step 2: Convert to fraction form
1,149,215.95/1,725,347.58 = 981,812.02/x - Step 3: Cross multiply
1,149,215.95x = 1,725,347.58 × 981,812.02 - Step 4: Simplify right side
1,149,215.95x = 1,693,966,992,721.91 - Step 5: Solve for x
x = 1,693,966,992,721.91/1,149,215.95 - Step 6: Final answer
x = 1,474,019.74
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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.