Finding the Fourth Proportional to 1,066,309.95, 1,599,464.94 and 356,337.99
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Solution
The fourth proportional to 1,066,309.95, 1,599,464.94 and 356,337.99 is: 534,506.99
Step by Step Solution
- Step 1: Write the proportion equation
1,066,309.95 : 1,599,464.94 = 356,337.99 : x - Step 2: Convert to fraction form
1,066,309.95/1,599,464.94 = 356,337.99/x - Step 3: Cross multiply
1,066,309.95x = 1,599,464.94 × 356,337.99 - Step 4: Simplify right side
1,066,309.95x = 569,950,126,456.80 - Step 5: Solve for x
x = 569,950,126,456.80/1,066,309.95 - Step 6: Final answer
x = 534,506.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.