Finding the Fourth Proportional to 795,225.74, 1,192,386.75 and 542,811.75
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Solution
The fourth proportional to 795,225.74, 1,192,386.75 and 542,811.75 is: 813,909.20
Step by Step Solution
- Step 1: Write the proportion equation
795,225.74 : 1,192,386.75 = 542,811.75 : x - Step 2: Convert to fraction form
795,225.74/1,192,386.75 = 542,811.75/x - Step 3: Cross multiply
795,225.74x = 1,192,386.75 × 542,811.75 - Step 4: Simplify right side
795,225.74x = 647,241,538,444.31 - Step 5: Solve for x
x = 647,241,538,444.31/795,225.74 - Step 6: Final answer
x = 813,909.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.