Finding the Fourth Proportional to 1,566,939.60, 2,350,618.65 and 620,089.02
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Solution
The fourth proportional to 1,566,939.60, 2,350,618.65 and 620,089.02 is: 930,216.34
Step by Step Solution
- Step 1: Write the proportion equation
1,566,939.60 : 2,350,618.65 = 620,089.02 : x - Step 2: Convert to fraction form
1,566,939.60/2,350,618.65 = 620,089.02/x - Step 3: Cross multiply
1,566,939.60x = 2,350,618.65 × 620,089.02 - Step 4: Simplify right side
1,566,939.60x = 1,457,592,815,072.22 - Step 5: Solve for x
x = 1,457,592,815,072.22/1,566,939.60 - Step 6: Final answer
x = 930,216.34
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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.