Finding the Fourth Proportional to 1,602,186.18, 2,400,624.63 and 1,126,547.70
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Solution
The fourth proportional to 1,602,186.18, 2,400,624.63 and 1,126,547.70 is: 1,687,954.99
Step by Step Solution
- Step 1: Write the proportion equation
1,602,186.18 : 2,400,624.63 = 1,126,547.70 : x - Step 2: Convert to fraction form
1,602,186.18/2,400,624.63 = 1,126,547.70/x - Step 3: Cross multiply
1,602,186.18x = 2,400,624.63 × 1,126,547.70 - Step 4: Simplify right side
1,602,186.18x = 2,704,418,155,489.85 - Step 5: Solve for x
x = 2,704,418,155,489.85/1,602,186.18 - Step 6: Final answer
x = 1,687,954.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.