Finding the Fourth Proportional to 846,963.04, 1,269,323.14 and 621,266.68
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Solution
The fourth proportional to 846,963.04, 1,269,323.14 and 621,266.68 is: 931,077.43
Step by Step Solution
- Step 1: Write the proportion equation
846,963.04 : 1,269,323.14 = 621,266.68 : x - Step 2: Convert to fraction form
846,963.04/1,269,323.14 = 621,266.68/x - Step 3: Cross multiply
846,963.04x = 1,269,323.14 × 621,266.68 - Step 4: Simplify right side
846,963.04x = 788,588,173,034.98 - Step 5: Solve for x
x = 788,588,173,034.98/846,963.04 - Step 6: Final answer
x = 931,077.43
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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.