Finding the Fourth Proportional to 893,140.04, 1,232,184.18 and 510,962.12
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Solution
The fourth proportional to 893,140.04, 1,232,184.18 and 510,962.12 is: 704,928.02
Step by Step Solution
- Step 1: Write the proportion equation
893,140.04 : 1,232,184.18 = 510,962.12 : x - Step 2: Convert to fraction form
893,140.04/1,232,184.18 = 510,962.12/x - Step 3: Cross multiply
893,140.04x = 1,232,184.18 × 510,962.12 - Step 4: Simplify right side
893,140.04x = 629,599,440,843.26 - Step 5: Solve for x
x = 629,599,440,843.26/893,140.04 - Step 6: Final answer
x = 704,928.02
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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.