Finding the Fourth Proportional to 1,730,392.80, 2,594,552.40 and 890,584.80
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Solution
The fourth proportional to 1,730,392.80, 2,594,552.40 and 890,584.80 is: 1,335,343.59
Step by Step Solution
- Step 1: Write the proportion equation
1,730,392.80 : 2,594,552.40 = 890,584.80 : x - Step 2: Convert to fraction form
1,730,392.80/2,594,552.40 = 890,584.80/x - Step 3: Cross multiply
1,730,392.80x = 2,594,552.40 × 890,584.80 - Step 4: Simplify right side
1,730,392.80x = 2,310,668,930,243.52 - Step 5: Solve for x
x = 2,310,668,930,243.52/1,730,392.80 - Step 6: Final answer
x = 1,335,343.59
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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.