Finding the Fourth Proportional to 768,187.53, 1,060,497.36 and 561,223.80
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Solution
The fourth proportional to 768,187.53, 1,060,497.36 and 561,223.80 is: 774,780.03
Step by Step Solution
- Step 1: Write the proportion equation
768,187.53 : 1,060,497.36 = 561,223.80 : x - Step 2: Convert to fraction form
768,187.53/1,060,497.36 = 561,223.80/x - Step 3: Cross multiply
768,187.53x = 1,060,497.36 × 561,223.80 - Step 4: Simplify right side
768,187.53x = 595,176,358,269.17 - Step 5: Solve for x
x = 595,176,358,269.17/768,187.53 - Step 6: Final answer
x = 774,780.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.