Finding the Fourth Proportional to 900,757.68, 1,243,253.16 and 594,894.48
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Solution
The fourth proportional to 900,757.68, 1,243,253.16 and 594,894.48 is: 821,091.46
Step by Step Solution
- Step 1: Write the proportion equation
900,757.68 : 1,243,253.16 = 594,894.48 : x - Step 2: Convert to fraction form
900,757.68/1,243,253.16 = 594,894.48/x - Step 3: Cross multiply
900,757.68x = 1,243,253.16 × 594,894.48 - Step 4: Simplify right side
900,757.68x = 739,604,442,126.56 - Step 5: Solve for x
x = 739,604,442,126.56/900,757.68 - Step 6: Final answer
x = 821,091.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.