Finding the Fourth Proportional to 560,890.36, 841,388.44 and 434,671.97
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Solution
The fourth proportional to 560,890.36, 841,388.44 and 434,671.97 is: 652,048.95
Step by Step Solution
- Step 1: Write the proportion equation
560,890.36 : 841,388.44 = 434,671.97 : x - Step 2: Convert to fraction form
560,890.36/841,388.44 = 434,671.97/x - Step 3: Cross multiply
560,890.36x = 841,388.44 × 434,671.97 - Step 4: Simplify right side
560,890.36x = 365,727,971,615.48 - Step 5: Solve for x
x = 365,727,971,615.48/560,890.36 - Step 6: Final answer
x = 652,048.95
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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.