Finding the Fourth Proportional to 1,358,276.58, 2,036,148.08 and 459,092.75
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Solution
The fourth proportional to 1,358,276.58, 2,036,148.08 and 459,092.75 is: 688,210.95
Step by Step Solution
- Step 1: Write the proportion equation
1,358,276.58 : 2,036,148.08 = 459,092.75 : x - Step 2: Convert to fraction form
1,358,276.58/2,036,148.08 = 459,092.75/x - Step 3: Cross multiply
1,358,276.58x = 2,036,148.08 × 459,092.75 - Step 4: Simplify right side
1,358,276.58x = 934,780,808,978.22 - Step 5: Solve for x
x = 934,780,808,978.22/1,358,276.58 - Step 6: Final answer
x = 688,210.95
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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.