Finding the Fourth Proportional to 1,358,376.68, 1,874,604.76 and 746,551.13
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Solution
The fourth proportional to 1,358,376.68, 1,874,604.76 and 746,551.13 is: 1,030,265.26
Step by Step Solution
- Step 1: Write the proportion equation
1,358,376.68 : 1,874,604.76 = 746,551.13 : x - Step 2: Convert to fraction form
1,358,376.68/1,874,604.76 = 746,551.13/x - Step 3: Cross multiply
1,358,376.68x = 1,874,604.76 × 746,551.13 - Step 4: Simplify right side
1,358,376.68x = 1,399,488,301,881.38 - Step 5: Solve for x
x = 1,399,488,301,881.38/1,358,376.68 - Step 6: Final answer
x = 1,030,265.26
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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.