Finding the Fourth Proportional to 1,472,499, 2,207,564.28 and 832,407.84
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Solution
The fourth proportional to 1,472,499, 2,207,564.28 and 832,407.84 is: 1,247,942.32
Step by Step Solution
- Step 1: Write the proportion equation
1,472,499 : 2,207,564.28 = 832,407.84 : x - Step 2: Convert to fraction form
1,472,499/2,207,564.28 = 832,407.84/x - Step 3: Cross multiply
1,472,499x = 2,207,564.28 × 832,407.84 - Step 4: Simplify right side
1,472,499x = 1,837,593,813,975.96 - Step 5: Solve for x
x = 1,837,593,813,975.96/1,472,499 - Step 6: Final answer
x = 1,247,942.32
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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.