Finding the Fourth Proportional to 1,749,743.13, 2,414,645.55 and 944,927.13
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Solution
The fourth proportional to 1,749,743.13, 2,414,645.55 and 944,927.13 is: 1,303,999.46
Step by Step Solution
- Step 1: Write the proportion equation
1,749,743.13 : 2,414,645.55 = 944,927.13 : x - Step 2: Convert to fraction form
1,749,743.13/2,414,645.55 = 944,927.13/x - Step 3: Cross multiply
1,749,743.13x = 2,414,645.55 × 944,927.13 - Step 4: Simplify right side
1,749,743.13x = 2,281,664,089,528.77 - Step 5: Solve for x
x = 2,281,664,089,528.77/1,749,743.13 - Step 6: Final answer
x = 1,303,999.46
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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.