Finding the Fourth Proportional to 1,364,155.92, 2,046,391.80 and 453,419.70
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Solution
The fourth proportional to 1,364,155.92, 2,046,391.80 and 453,419.70 is: 680,182.04
Step by Step Solution
- Step 1: Write the proportion equation
1,364,155.92 : 2,046,391.80 = 453,419.70 : x - Step 2: Convert to fraction form
1,364,155.92/2,046,391.80 = 453,419.70/x - Step 3: Cross multiply
1,364,155.92x = 2,046,391.80 × 453,419.70 - Step 4: Simplify right side
1,364,155.92x = 927,874,356,038.46 - Step 5: Solve for x
x = 927,874,356,038.46/1,364,155.92 - Step 6: Final answer
x = 680,182.04
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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.