Finding the Fourth Proportional to 888,266.36, 1,225,777.02 and 506,416.12
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Solution
The fourth proportional to 888,266.36, 1,225,777.02 and 506,416.12 is: 698,836.82
Step by Step Solution
- Step 1: Write the proportion equation
888,266.36 : 1,225,777.02 = 506,416.12 : x - Step 2: Convert to fraction form
888,266.36/1,225,777.02 = 506,416.12/x - Step 3: Cross multiply
888,266.36x = 1,225,777.02 × 506,416.12 - Step 4: Simplify right side
888,266.36x = 620,753,242,453.56 - Step 5: Solve for x
x = 620,753,242,453.56/888,266.36 - Step 6: Final answer
x = 698,836.82
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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.