Finding the Fourth Proportional to 1,465,307.74, 2,023,112.11 and 914,862.38
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Solution
The fourth proportional to 1,465,307.74, 2,023,112.11 and 914,862.38 is: 1,263,126.59
Step by Step Solution
- Step 1: Write the proportion equation
1,465,307.74 : 2,023,112.11 = 914,862.38 : x - Step 2: Convert to fraction form
1,465,307.74/2,023,112.11 = 914,862.38/x - Step 3: Cross multiply
1,465,307.74x = 2,023,112.11 × 914,862.38 - Step 4: Simplify right side
1,465,307.74x = 1,850,869,163,392.16 - Step 5: Solve for x
x = 1,850,869,163,392.16/1,465,307.74 - Step 6: Final answer
x = 1,263,126.59
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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.