Finding the Fourth Proportional to 1,807,261.61, 2,493,862.18 and 1,032,738.75
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Solution
The fourth proportional to 1,807,261.61, 2,493,862.18 and 1,032,738.75 is: 1,425,088.70
Step by Step Solution
- Step 1: Write the proportion equation
1,807,261.61 : 2,493,862.18 = 1,032,738.75 : x - Step 2: Convert to fraction form
1,807,261.61/2,493,862.18 = 1,032,738.75/x - Step 3: Cross multiply
1,807,261.61x = 2,493,862.18 × 1,032,738.75 - Step 4: Simplify right side
1,807,261.61x = 2,575,508,098,511.65 - Step 5: Solve for x
x = 2,575,508,098,511.65/1,807,261.61 - Step 6: Final answer
x = 1,425,088.70
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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.