Finding the Fourth Proportional to 1,724,267.19, 2,379,562.08 and 960,320.73
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Solution
The fourth proportional to 1,724,267.19, 2,379,562.08 and 960,320.73 is: 1,325,283.46
Step by Step Solution
- Step 1: Write the proportion equation
1,724,267.19 : 2,379,562.08 = 960,320.73 : x - Step 2: Convert to fraction form
1,724,267.19/2,379,562.08 = 960,320.73/x - Step 3: Cross multiply
1,724,267.19x = 2,379,562.08 × 960,320.73 - Step 4: Simplify right side
1,724,267.19x = 2,285,142,793,745.92 - Step 5: Solve for x
x = 2,285,142,793,745.92/1,724,267.19 - Step 6: Final answer
x = 1,325,283.46
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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.