Finding the Fourth Proportional to 893,135.04, 1,232,177.28 and 510,957.12
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Solution
The fourth proportional to 893,135.04, 1,232,177.28 and 510,957.12 is: 704,921.12
Step by Step Solution
- Step 1: Write the proportion equation
893,135.04 : 1,232,177.28 = 510,957.12 : x - Step 2: Convert to fraction form
893,135.04/1,232,177.28 = 510,957.12/x - Step 3: Cross multiply
893,135.04x = 1,232,177.28 × 510,957.12 - Step 4: Simplify right side
893,135.04x = 629,589,754,318.23 - Step 5: Solve for x
x = 629,589,754,318.23/893,135.04 - Step 6: Final answer
x = 704,921.12
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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.