Finding the Fourth Proportional to 1,720,752.73, 2,578,803.97 and 655,213.53
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Solution
The fourth proportional to 1,720,752.73, 2,578,803.97 and 655,213.53 is: 981,934.95
Step by Step Solution
- Step 1: Write the proportion equation
1,720,752.73 : 2,578,803.97 = 655,213.53 : x - Step 2: Convert to fraction form
1,720,752.73/2,578,803.97 = 655,213.53/x - Step 3: Cross multiply
1,720,752.73x = 2,578,803.97 × 655,213.53 - Step 4: Simplify right side
1,720,752.73x = 1,689,667,249,881.16 - Step 5: Solve for x
x = 1,689,667,249,881.16/1,720,752.73 - Step 6: Final answer
x = 981,934.95
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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.