Finding the Fourth Proportional to 1,795,853.93, 2,478,330.92 and 980,109.99
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Solution
The fourth proportional to 1,795,853.93, 2,478,330.92 and 980,109.99 is: 1,352,580.44
Step by Step Solution
- Step 1: Write the proportion equation
1,795,853.93 : 2,478,330.92 = 980,109.99 : x - Step 2: Convert to fraction form
1,795,853.93/2,478,330.92 = 980,109.99/x - Step 3: Cross multiply
1,795,853.93x = 2,478,330.92 × 980,109.99 - Step 4: Simplify right side
1,795,853.93x = 2,429,036,888,317.34 - Step 5: Solve for x
x = 2,429,036,888,317.34/1,795,853.93 - Step 6: Final answer
x = 1,352,580.44
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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.