Finding the Fourth Proportional to 1,623,543.07, 2,435,330.94 and 725,030.32
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Solution
The fourth proportional to 1,623,543.07, 2,435,330.94 and 725,030.32 is: 1,087,552.77
Step by Step Solution
- Step 1: Write the proportion equation
1,623,543.07 : 2,435,330.94 = 725,030.32 : x - Step 2: Convert to fraction form
1,623,543.07/2,435,330.94 = 725,030.32/x - Step 3: Cross multiply
1,623,543.07x = 2,435,330.94 × 725,030.32 - Step 4: Simplify right side
1,623,543.07x = 1,765,688,770,734.10 - Step 5: Solve for x
x = 1,765,688,770,734.10/1,623,543.07 - Step 6: Final answer
x = 1,087,552.77
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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.