Finding the Fourth Proportional to 1,506,655.97, 2,259,983.96 and 665,040.05
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Solution
The fourth proportional to 1,506,655.97, 2,259,983.96 and 665,040.05 is: 997,560.08
Step by Step Solution
- Step 1: Write the proportion equation
1,506,655.97 : 2,259,983.96 = 665,040.05 : x - Step 2: Convert to fraction form
1,506,655.97/2,259,983.96 = 665,040.05/x - Step 3: Cross multiply
1,506,655.97x = 2,259,983.96 × 665,040.05 - Step 4: Simplify right side
1,506,655.97x = 1,502,979,856,684.15 - Step 5: Solve for x
x = 1,502,979,856,684.15/1,506,655.97 - Step 6: Final answer
x = 997,560.08
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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.