Finding the Fourth Proportional to 888,541.53, 1,331,604.58 and 375,780.41
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Solution
The fourth proportional to 888,541.53, 1,331,604.58 and 375,780.41 is: 563,159.85
Step by Step Solution
- Step 1: Write the proportion equation
888,541.53 : 1,331,604.58 = 375,780.41 : x - Step 2: Convert to fraction form
888,541.53/1,331,604.58 = 375,780.41/x - Step 3: Cross multiply
888,541.53x = 1,331,604.58 × 375,780.41 - Step 4: Simplify right side
888,541.53x = 500,390,915,030.28 - Step 5: Solve for x
x = 500,390,915,030.28/888,541.53 - Step 6: Final answer
x = 563,159.85
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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.