Finding the Fourth Proportional to 1,591,507.84, 2,387,686.08 and 580,722.88
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Solution
The fourth proportional to 1,591,507.84, 2,387,686.08 and 580,722.88 is: 871,239.15
Step by Step Solution
- Step 1: Write the proportion equation
1,591,507.84 : 2,387,686.08 = 580,722.88 : x - Step 2: Convert to fraction form
1,591,507.84/2,387,686.08 = 580,722.88/x - Step 3: Cross multiply
1,591,507.84x = 2,387,686.08 × 580,722.88 - Step 4: Simplify right side
1,591,507.84x = 1,386,583,936,913.51 - Step 5: Solve for x
x = 1,386,583,936,913.51/1,591,507.84 - Step 6: Final answer
x = 871,239.15
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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.