Finding the Fourth Proportional to 793,766.24, 1,096,347.12 and 578,561.12
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Solution
The fourth proportional to 793,766.24, 1,096,347.12 and 578,561.12 is: 799,106.57
Step by Step Solution
- Step 1: Write the proportion equation
793,766.24 : 1,096,347.12 = 578,561.12 : x - Step 2: Convert to fraction form
793,766.24/1,096,347.12 = 578,561.12/x - Step 3: Cross multiply
793,766.24x = 1,096,347.12 × 578,561.12 - Step 4: Simplify right side
793,766.24x = 634,303,817,655.98 - Step 5: Solve for x
x = 634,303,817,655.98/793,766.24 - Step 6: Final answer
x = 799,106.57
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.