Finding the Fourth Proportional to 1,350,547.48, 2,025,073.36 and 552,389.54
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Solution
The fourth proportional to 1,350,547.48, 2,025,073.36 and 552,389.54 is: 828,278.42
Step by Step Solution
- Step 1: Write the proportion equation
1,350,547.48 : 2,025,073.36 = 552,389.54 : x - Step 2: Convert to fraction form
1,350,547.48/2,025,073.36 = 552,389.54/x - Step 3: Cross multiply
1,350,547.48x = 2,025,073.36 × 552,389.54 - Step 4: Simplify right side
1,350,547.48x = 1,118,629,330,290.31 - Step 5: Solve for x
x = 1,118,629,330,290.31/1,350,547.48 - Step 6: Final answer
x = 828,278.42
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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.