Finding the Fourth Proportional to 800,266.05, 1,104,353.17 and 437,681.95
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Solution
The fourth proportional to 800,266.05, 1,104,353.17 and 437,681.95 is: 603,993.44
Step by Step Solution
- Step 1: Write the proportion equation
800,266.05 : 1,104,353.17 = 437,681.95 : x - Step 2: Convert to fraction form
800,266.05/1,104,353.17 = 437,681.95/x - Step 3: Cross multiply
800,266.05x = 1,104,353.17 × 437,681.95 - Step 4: Simplify right side
800,266.05x = 483,355,445,079.19 - Step 5: Solve for x
x = 483,355,445,079.19/800,266.05 - Step 6: Final answer
x = 603,993.44
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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.