Finding the Fourth Proportional to 865,564.68, 1,194,457.14 and 483,593.88
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Solution
The fourth proportional to 865,564.68, 1,194,457.14 and 483,593.88 is: 667,347.20
Step by Step Solution
- Step 1: Write the proportion equation
865,564.68 : 1,194,457.14 = 483,593.88 : x - Step 2: Convert to fraction form
865,564.68/1,194,457.14 = 483,593.88/x - Step 3: Cross multiply
865,564.68x = 1,194,457.14 × 483,593.88 - Step 4: Simplify right side
865,564.68x = 577,632,162,826.30 - Step 5: Solve for x
x = 577,632,162,826.30/865,564.68 - Step 6: Final answer
x = 667,347.20
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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.