Finding the Fourth Proportional to 1,658,340.70, 2,288,483.36 and 933,188
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Solution
The fourth proportional to 1,658,340.70, 2,288,483.36 and 933,188 is: 1,287,784.36
Step by Step Solution
- Step 1: Write the proportion equation
1,658,340.70 : 2,288,483.36 = 933,188 : x - Step 2: Convert to fraction form
1,658,340.70/2,288,483.36 = 933,188/x - Step 3: Cross multiply
1,658,340.70x = 2,288,483.36 × 933,188 - Step 4: Simplify right side
1,658,340.70x = 2,135,585,209,751.68 - Step 5: Solve for x
x = 2,135,585,209,751.68/1,658,340.70 - Step 6: Final answer
x = 1,287,784.36
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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.