Finding the Fourth Proportional to 820,175.04, 1,132,306.56 and 533,551.68
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Solution
The fourth proportional to 820,175.04, 1,132,306.56 and 533,551.68 is: 736,603.82
Step by Step Solution
- Step 1: Write the proportion equation
820,175.04 : 1,132,306.56 = 533,551.68 : x - Step 2: Convert to fraction form
820,175.04/1,132,306.56 = 533,551.68/x - Step 3: Cross multiply
820,175.04x = 1,132,306.56 × 533,551.68 - Step 4: Simplify right side
820,175.04x = 604,144,067,363.02 - Step 5: Solve for x
x = 604,144,067,363.02/820,175.04 - Step 6: Final answer
x = 736,603.82
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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.