Finding the Fourth Proportional to 793,558.77, 1,094,477.99 and 521,905.59
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Solution
The fourth proportional to 793,558.77, 1,094,477.99 and 521,905.59 is: 719,813.33
Step by Step Solution
- Step 1: Write the proportion equation
793,558.77 : 1,094,477.99 = 521,905.59 : x - Step 2: Convert to fraction form
793,558.77/1,094,477.99 = 521,905.59/x - Step 3: Cross multiply
793,558.77x = 1,094,477.99 × 521,905.59 - Step 4: Simplify right side
793,558.77x = 571,214,181,534.16 - Step 5: Solve for x
x = 571,214,181,534.16/793,558.77 - Step 6: Final answer
x = 719,813.33
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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.