Finding the Fourth Proportional to 1,359,804.02, 1,876,490.34 and 747,956.75
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Solution
The fourth proportional to 1,359,804.02, 1,876,490.34 and 747,956.75 is: 1,032,158.75
Step by Step Solution
- Step 1: Write the proportion equation
1,359,804.02 : 1,876,490.34 = 747,956.75 : x - Step 2: Convert to fraction form
1,359,804.02/1,876,490.34 = 747,956.75/x - Step 3: Cross multiply
1,359,804.02x = 1,876,490.34 × 747,956.75 - Step 4: Simplify right side
1,359,804.02x = 1,403,533,606,730.34 - Step 5: Solve for x
x = 1,403,533,606,730.34/1,359,804.02 - Step 6: Final answer
x = 1,032,158.75
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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.