Finding the Fourth Proportional to 1,795,444.24, 2,478,610.94 and 1,116,599.44
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Solution
The fourth proportional to 1,795,444.24, 2,478,610.94 and 1,116,599.44 is: 1,541,465.63
Step by Step Solution
- Step 1: Write the proportion equation
1,795,444.24 : 2,478,610.94 = 1,116,599.44 : x - Step 2: Convert to fraction form
1,795,444.24/2,478,610.94 = 1,116,599.44/x - Step 3: Cross multiply
1,795,444.24x = 2,478,610.94 × 1,116,599.44 - Step 4: Simplify right side
1,795,444.24x = 2,767,615,587,581.87 - Step 5: Solve for x
x = 2,767,615,587,581.87/1,795,444.24 - Step 6: Final answer
x = 1,541,465.63
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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.