Finding the Fourth Proportional to 1,201,651.90, 1,802,248.35 and 360,203.65
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Solution
The fourth proportional to 1,201,651.90, 1,802,248.35 and 360,203.65 is: 540,236.68
Step by Step Solution
- Step 1: Write the proportion equation
1,201,651.90 : 1,802,248.35 = 360,203.65 : x - Step 2: Convert to fraction form
1,201,651.90/1,802,248.35 = 360,203.65/x - Step 3: Cross multiply
1,201,651.90x = 1,802,248.35 × 360,203.65 - Step 4: Simplify right side
1,201,651.90x = 649,176,433,876.48 - Step 5: Solve for x
x = 649,176,433,876.48/1,201,651.90 - Step 6: Final answer
x = 540,236.68
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1.5x scale
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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.