Finding the Fourth Proportional to 1,837,297.10, 2,756,032.05 and 575,165.90
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Solution
The fourth proportional to 1,837,297.10, 2,756,032.05 and 575,165.90 is: 862,775.90
Step by Step Solution
- Step 1: Write the proportion equation
1,837,297.10 : 2,756,032.05 = 575,165.90 : x - Step 2: Convert to fraction form
1,837,297.10/2,756,032.05 = 575,165.90/x - Step 3: Cross multiply
1,837,297.10x = 2,756,032.05 × 575,165.90 - Step 4: Simplify right side
1,837,297.10x = 1,585,175,654,467.10 - Step 5: Solve for x
x = 1,585,175,654,467.10/1,837,297.10 - Step 6: Final answer
x = 862,775.90
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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.