Finding the Fourth Proportional to 536,541.20, 804,811.80 and 528,246.80
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Solution
The fourth proportional to 536,541.20, 804,811.80 and 528,246.80 is: 792,370.20
Step by Step Solution
- Step 1: Write the proportion equation
536,541.20 : 804,811.80 = 528,246.80 : x - Step 2: Convert to fraction form
536,541.20/804,811.80 = 528,246.80/x - Step 3: Cross multiply
536,541.20x = 804,811.80 × 528,246.80 - Step 4: Simplify right side
536,541.20x = 425,139,257,952.24 - Step 5: Solve for x
x = 425,139,257,952.24/536,541.20 - Step 6: Final answer
x = 792,370.20
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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.