Finding the Fourth Proportional to 967,062.81, 1,450,605.15 and 293,138.76
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Solution
The fourth proportional to 967,062.81, 1,450,605.15 and 293,138.76 is: 439,711.45
Step by Step Solution
- Step 1: Write the proportion equation
967,062.81 : 1,450,605.15 = 293,138.76 : x - Step 2: Convert to fraction form
967,062.81/1,450,605.15 = 293,138.76/x - Step 3: Cross multiply
967,062.81x = 1,450,605.15 × 293,138.76 - Step 4: Simplify right side
967,062.81x = 425,228,594,920.61 - Step 5: Solve for x
x = 425,228,594,920.61/967,062.81 - Step 6: Final answer
x = 439,711.45
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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.