Finding the Fourth Proportional to 1,360,450.41, 1,877,434.91 and 748,616.36
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Solution
The fourth proportional to 1,360,450.41, 1,877,434.91 and 748,616.36 is: 1,033,097.91
Step by Step Solution
- Step 1: Write the proportion equation
1,360,450.41 : 1,877,434.91 = 748,616.36 : x - Step 2: Convert to fraction form
1,360,450.41/1,877,434.91 = 748,616.36/x - Step 3: Cross multiply
1,360,450.41x = 1,877,434.91 × 748,616.36 - Step 4: Simplify right side
1,360,450.41x = 1,405,478,475,330.87 - Step 5: Solve for x
x = 1,405,478,475,330.87/1,360,450.41 - Step 6: Final answer
x = 1,033,097.91
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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.