Finding the Fourth Proportional to 691,319.76, 1,035,185.08 and 592,118.48
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Solution
The fourth proportional to 691,319.76, 1,035,185.08 and 592,118.48 is: 886,640.67
Step by Step Solution
- Step 1: Write the proportion equation
691,319.76 : 1,035,185.08 = 592,118.48 : x - Step 2: Convert to fraction form
691,319.76/1,035,185.08 = 592,118.48/x - Step 3: Cross multiply
691,319.76x = 1,035,185.08 × 592,118.48 - Step 4: Simplify right side
691,319.76x = 612,952,216,088.28 - Step 5: Solve for x
x = 612,952,216,088.28/691,319.76 - Step 6: Final answer
x = 886,640.67
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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.