Finding the Fourth Proportional to 1,854,289.73, 2,780,562.68 and 717,587.24
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Solution
The fourth proportional to 1,854,289.73, 2,780,562.68 and 717,587.24 is: 1,076,043.44
Step by Step Solution
- Step 1: Write the proportion equation
1,854,289.73 : 2,780,562.68 = 717,587.24 : x - Step 2: Convert to fraction form
1,854,289.73/2,780,562.68 = 717,587.24/x - Step 3: Cross multiply
1,854,289.73x = 2,780,562.68 × 717,587.24 - Step 4: Simplify right side
1,854,289.73x = 1,995,296,306,139.61 - Step 5: Solve for x
x = 1,995,296,306,139.61/1,854,289.73 - Step 6: Final answer
x = 1,076,043.44
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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.