Finding the Fourth Proportional to 1,564,371.11, 2,345,998.97 and 710,727.60
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Solution
The fourth proportional to 1,564,371.11, 2,345,998.97 and 710,727.60 is: 1,065,838.02
Step by Step Solution
- Step 1: Write the proportion equation
1,564,371.11 : 2,345,998.97 = 710,727.60 : x - Step 2: Convert to fraction form
1,564,371.11/2,345,998.97 = 710,727.60/x - Step 3: Cross multiply
1,564,371.11x = 2,345,998.97 × 710,727.60 - Step 4: Simplify right side
1,564,371.11x = 1,667,366,205,820.58 - Step 5: Solve for x
x = 1,667,366,205,820.58/1,564,371.11 - Step 6: Final answer
x = 1,065,838.02
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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.