Finding the Fourth Proportional to 1,323,168.16, 1,825,929.36 and 750,259.36
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Solution
The fourth proportional to 1,323,168.16, 1,825,929.36 and 750,259.36 is: 1,035,333.70
Step by Step Solution
- Step 1: Write the proportion equation
1,323,168.16 : 1,825,929.36 = 750,259.36 : x - Step 2: Convert to fraction form
1,323,168.16/1,825,929.36 = 750,259.36/x - Step 3: Cross multiply
1,323,168.16x = 1,825,929.36 × 750,259.36 - Step 4: Simplify right side
1,323,168.16x = 1,369,920,593,038.81 - Step 5: Solve for x
x = 1,369,920,593,038.81/1,323,168.16 - Step 6: Final answer
x = 1,035,333.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.