Finding the Fourth Proportional to 1,613,750.22, 2,226,887.13 and 888,460.20
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Solution
The fourth proportional to 1,613,750.22, 2,226,887.13 and 888,460.20 is: 1,226,026.53
Step by Step Solution
- Step 1: Write the proportion equation
1,613,750.22 : 2,226,887.13 = 888,460.20 : x - Step 2: Convert to fraction form
1,613,750.22/2,226,887.13 = 888,460.20/x - Step 3: Cross multiply
1,613,750.22x = 2,226,887.13 × 888,460.20 - Step 4: Simplify right side
1,613,750.22x = 1,978,500,584,897.23 - Step 5: Solve for x
x = 1,978,500,584,897.23/1,613,750.22 - Step 6: Final answer
x = 1,226,026.53
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1.5x scale
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.