Finding the Fourth Proportional to 750,311.46, 1,035,575.54 and 568,706.62
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Solution
The fourth proportional to 750,311.46, 1,035,575.54 and 568,706.62 is: 784,925.59
Step by Step Solution
- Step 1: Write the proportion equation
750,311.46 : 1,035,575.54 = 568,706.62 : x - Step 2: Convert to fraction form
750,311.46/1,035,575.54 = 568,706.62/x - Step 3: Cross multiply
750,311.46x = 1,035,575.54 × 568,706.62 - Step 4: Simplify right side
750,311.46x = 588,938,665,108.08 - Step 5: Solve for x
x = 588,938,665,108.08/750,311.46 - Step 6: Final answer
x = 784,925.59
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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.