Finding the Fourth Proportional to 1,128,862.36, 1,692,464.10 and 567,331.48
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Solution
The fourth proportional to 1,128,862.36, 1,692,464.10 and 567,331.48 is: 850,580.37
Step by Step Solution
- Step 1: Write the proportion equation
1,128,862.36 : 1,692,464.10 = 567,331.48 : x - Step 2: Convert to fraction form
1,128,862.36/1,692,464.10 = 567,331.48/x - Step 3: Cross multiply
1,128,862.36x = 1,692,464.10 × 567,331.48 - Step 4: Simplify right side
1,128,862.36x = 960,188,162,699.87 - Step 5: Solve for x
x = 960,188,162,699.87/1,128,862.36 - Step 6: Final answer
x = 850,580.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.