Finding the Fourth Proportional to 1,242,963.52, 1,864,050 and 401,319.52
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Solution
The fourth proportional to 1,242,963.52, 1,864,050 and 401,319.52 is: 601,851.65
Step by Step Solution
- Step 1: Write the proportion equation
1,242,963.52 : 1,864,050 = 401,319.52 : x - Step 2: Convert to fraction form
1,242,963.52/1,864,050 = 401,319.52/x - Step 3: Cross multiply
1,242,963.52x = 1,864,050 × 401,319.52 - Step 4: Simplify right side
1,242,963.52x = 748,079,651,256 - Step 5: Solve for x
x = 748,079,651,256/1,242,963.52 - Step 6: Final answer
x = 601,851.65
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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.