Finding the Fourth Proportional to 1,477,201.60, 2,214,971.29 and 466,135.10
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Solution
The fourth proportional to 1,477,201.60, 2,214,971.29 and 466,135.10 is: 698,940.38
Step by Step Solution
- Step 1: Write the proportion equation
1,477,201.60 : 2,214,971.29 = 466,135.10 : x - Step 2: Convert to fraction form
1,477,201.60/2,214,971.29 = 466,135.10/x - Step 3: Cross multiply
1,477,201.60x = 2,214,971.29 × 466,135.10 - Step 4: Simplify right side
1,477,201.60x = 1,032,475,851,521.08 - Step 5: Solve for x
x = 1,032,475,851,521.08/1,477,201.60 - Step 6: Final answer
x = 698,940.38
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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.