Finding the Fourth Proportional to 1,560,118.08, 2,341,040.64 and 761,406.24
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Solution
The fourth proportional to 1,560,118.08, 2,341,040.64 and 761,406.24 is: 1,142,530.80
Step by Step Solution
- Step 1: Write the proportion equation
1,560,118.08 : 2,341,040.64 = 761,406.24 : x - Step 2: Convert to fraction form
1,560,118.08/2,341,040.64 = 761,406.24/x - Step 3: Cross multiply
1,560,118.08x = 2,341,040.64 × 761,406.24 - Step 4: Simplify right side
1,560,118.08x = 1,782,482,951,389.59 - Step 5: Solve for x
x = 1,782,482,951,389.59/1,560,118.08 - Step 6: Final answer
x = 1,142,530.80
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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.