Finding the Fourth Proportional to 1,768,201.56, 2,652,302.28 and 646,270.56
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Solution
The fourth proportional to 1,768,201.56, 2,652,302.28 and 646,270.56 is: 969,405.82
Step by Step Solution
- Step 1: Write the proportion equation
1,768,201.56 : 2,652,302.28 = 646,270.56 : x - Step 2: Convert to fraction form
1,768,201.56/2,652,302.28 = 646,270.56/x - Step 3: Cross multiply
1,768,201.56x = 2,652,302.28 × 646,270.56 - Step 4: Simplify right side
1,768,201.56x = 1,714,104,879,784.88 - Step 5: Solve for x
x = 1,714,104,879,784.88/1,768,201.56 - Step 6: Final answer
x = 969,405.82
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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.