Finding the Fourth Proportional to 1,473,657.20, 2,211,652.20 and 575,529.20
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Solution
The fourth proportional to 1,473,657.20, 2,211,652.20 and 575,529.20 is: 863,749.33
Step by Step Solution
- Step 1: Write the proportion equation
1,473,657.20 : 2,211,652.20 = 575,529.20 : x - Step 2: Convert to fraction form
1,473,657.20/2,211,652.20 = 575,529.20/x - Step 3: Cross multiply
1,473,657.20x = 2,211,652.20 × 575,529.20 - Step 4: Simplify right side
1,473,657.20x = 1,272,870,421,344.24 - Step 5: Solve for x
x = 1,272,870,421,344.24/1,473,657.20 - Step 6: Final answer
x = 863,749.33
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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.