Finding the Fourth Proportional to 591,855.80, 887,783.70 and 260,079.80
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Solution
The fourth proportional to 591,855.80, 887,783.70 and 260,079.80 is: 390,119.70
Step by Step Solution
- Step 1: Write the proportion equation
591,855.80 : 887,783.70 = 260,079.80 : x - Step 2: Convert to fraction form
591,855.80/887,783.70 = 260,079.80/x - Step 3: Cross multiply
591,855.80x = 887,783.70 × 260,079.80 - Step 4: Simplify right side
591,855.80x = 230,894,607,139.26 - Step 5: Solve for x
x = 230,894,607,139.26/591,855.80 - Step 6: Final answer
x = 390,119.70
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1.5x scale
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.