Finding the Fourth Proportional to 1,885,346.80, 2,828,463.12 and 623,174.48
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Solution
The fourth proportional to 1,885,346.80, 2,828,463.12 and 623,174.48 is: 934,908.12
Step by Step Solution
- Step 1: Write the proportion equation
1,885,346.80 : 2,828,463.12 = 623,174.48 : x - Step 2: Convert to fraction form
1,885,346.80/2,828,463.12 = 623,174.48/x - Step 3: Cross multiply
1,885,346.80x = 2,828,463.12 × 623,174.48 - Step 4: Simplify right side
1,885,346.80x = 1,762,626,034,005.18 - Step 5: Solve for x
x = 1,762,626,034,005.18/1,885,346.80 - Step 6: Final answer
x = 934,908.12
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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.