Finding the Fourth Proportional to 1,564,416.63, 2,347,299.27 and 844,615.41
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Solution
The fourth proportional to 1,564,416.63, 2,347,299.27 and 844,615.41 is: 1,267,287.18
Step by Step Solution
- Step 1: Write the proportion equation
1,564,416.63 : 2,347,299.27 = 844,615.41 : x - Step 2: Convert to fraction form
1,564,416.63/2,347,299.27 = 844,615.41/x - Step 3: Cross multiply
1,564,416.63x = 2,347,299.27 × 844,615.41 - Step 4: Simplify right side
1,564,416.63x = 1,982,565,135,323.75 - Step 5: Solve for x
x = 1,982,565,135,323.75/1,564,416.63 - Step 6: Final answer
x = 1,267,287.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.