Finding the Fourth Proportional to 1,415,155.24, 2,122,728.06 and 573,705
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Solution
The fourth proportional to 1,415,155.24, 2,122,728.06 and 573,705 is: 860,555.55
Step by Step Solution
- Step 1: Write the proportion equation
1,415,155.24 : 2,122,728.06 = 573,705 : x - Step 2: Convert to fraction form
1,415,155.24/2,122,728.06 = 573,705/x - Step 3: Cross multiply
1,415,155.24x = 2,122,728.06 × 573,705 - Step 4: Simplify right side
1,415,155.24x = 1,217,819,701,662.30 - Step 5: Solve for x
x = 1,217,819,701,662.30/1,415,155.24 - Step 6: Final answer
x = 860,555.55
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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.