Finding the Fourth Proportional to 1,177,798.92, 1,763,210.79 and 727,070.52
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Solution
The fourth proportional to 1,177,798.92, 1,763,210.79 and 727,070.52 is: 1,088,452.85
Step by Step Solution
- Step 1: Write the proportion equation
1,177,798.92 : 1,763,210.79 = 727,070.52 : x - Step 2: Convert to fraction form
1,177,798.92/1,763,210.79 = 727,070.52/x - Step 3: Cross multiply
1,177,798.92x = 1,763,210.79 × 727,070.52 - Step 4: Simplify right side
1,177,798.92x = 1,281,978,585,954.91 - Step 5: Solve for x
x = 1,281,978,585,954.91/1,177,798.92 - Step 6: Final answer
x = 1,088,452.85
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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.