Finding the Fourth Proportional to 1,675,501.36, 2,312,124.48 and 911,558.08
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Solution
The fourth proportional to 1,675,501.36, 2,312,124.48 and 911,558.08 is: 1,257,913.48
Step by Step Solution
- Step 1: Write the proportion equation
1,675,501.36 : 2,312,124.48 = 911,558.08 : x - Step 2: Convert to fraction form
1,675,501.36/2,312,124.48 = 911,558.08/x - Step 3: Cross multiply
1,675,501.36x = 2,312,124.48 × 911,558.08 - Step 4: Simplify right side
1,675,501.36x = 2,107,635,751,709.80 - Step 5: Solve for x
x = 2,107,635,751,709.80/1,675,501.36 - Step 6: Final answer
x = 1,257,913.48
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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.