Finding the Fourth Proportional to 1,613,339.03, 2,226,372.82 and 888,158.99
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Solution
The fourth proportional to 1,613,339.03, 2,226,372.82 and 888,158.99 is: 1,225,640.11
Step by Step Solution
- Step 1: Write the proportion equation
1,613,339.03 : 2,226,372.82 = 888,158.99 : x - Step 2: Convert to fraction form
1,613,339.03/2,226,372.82 = 888,158.99/x - Step 3: Cross multiply
1,613,339.03x = 2,226,372.82 × 888,158.99 - Step 4: Simplify right side
1,613,339.03x = 1,977,373,021,822.39 - Step 5: Solve for x
x = 1,977,373,021,822.39/1,613,339.03 - Step 6: Final answer
x = 1,225,640.11
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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.