Finding the Fourth Proportional to 1,462,693.80, 2,193,263.10 and 620,293.80
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Solution
The fourth proportional to 1,462,693.80, 2,193,263.10 and 620,293.80 is: 930,110.94
Step by Step Solution
- Step 1: Write the proportion equation
1,462,693.80 : 2,193,263.10 = 620,293.80 : x - Step 2: Convert to fraction form
1,462,693.80/2,193,263.10 = 620,293.80/x - Step 3: Cross multiply
1,462,693.80x = 2,193,263.10 × 620,293.80 - Step 4: Simplify right side
1,462,693.80x = 1,360,467,502,698.78 - Step 5: Solve for x
x = 1,360,467,502,698.78/1,462,693.80 - Step 6: Final answer
x = 930,110.94
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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.