Finding the Fourth Proportional to 1,566,154.80, 2,349,231.12 and 384,202.80
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Solution
The fourth proportional to 1,566,154.80, 2,349,231.12 and 384,202.80 is: 576,303.94
Step by Step Solution
- Step 1: Write the proportion equation
1,566,154.80 : 2,349,231.12 = 384,202.80 : x - Step 2: Convert to fraction form
1,566,154.80/2,349,231.12 = 384,202.80/x - Step 3: Cross multiply
1,566,154.80x = 2,349,231.12 × 384,202.80 - Step 4: Simplify right side
1,566,154.80x = 902,581,174,151.14 - Step 5: Solve for x
x = 902,581,174,151.14/1,566,154.80 - Step 6: Final answer
x = 576,303.94
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1.5x scale
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.