Finding the Fourth Proportional to 1,017,135.42, 1,531,793.99 and 926,333.74
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Solution
The fourth proportional to 1,017,135.42, 1,531,793.99 and 926,333.74 is: 1,395,047.73
Step by Step Solution
- Step 1: Write the proportion equation
1,017,135.42 : 1,531,793.99 = 926,333.74 : x - Step 2: Convert to fraction form
1,017,135.42/1,531,793.99 = 926,333.74/x - Step 3: Cross multiply
1,017,135.42x = 1,531,793.99 × 926,333.74 - Step 4: Simplify right side
1,017,135.42x = 1,418,952,455,666.22 - Step 5: Solve for x
x = 1,418,952,455,666.22/1,017,135.42 - Step 6: Final answer
x = 1,395,047.73
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.