Finding the Fourth Proportional to 1,424,565.34, 2,137,370.46 and 750,619.42
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Solution
The fourth proportional to 1,424,565.34, 2,137,370.46 and 750,619.42 is: 1,126,204.41
Step by Step Solution
- Step 1: Write the proportion equation
1,424,565.34 : 2,137,370.46 = 750,619.42 : x - Step 2: Convert to fraction form
1,424,565.34/2,137,370.46 = 750,619.42/x - Step 3: Cross multiply
1,424,565.34x = 2,137,370.46 × 750,619.42 - Step 4: Simplify right side
1,424,565.34x = 1,604,351,775,010.33 - Step 5: Solve for x
x = 1,604,351,775,010.33/1,424,565.34 - Step 6: Final answer
x = 1,126,204.41
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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.