Finding the Fourth Proportional to 1,472,489.97, 2,032,397.00 and 900,010.05
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Solution
The fourth proportional to 1,472,489.97, 2,032,397.00 and 900,010.05 is: 1,242,234.42
Step by Step Solution
- Step 1: Write the proportion equation
1,472,489.97 : 2,032,397.00 = 900,010.05 : x - Step 2: Convert to fraction form
1,472,489.97/2,032,397.00 = 900,010.05/x - Step 3: Cross multiply
1,472,489.97x = 2,032,397.00 × 900,010.05 - Step 4: Simplify right side
1,472,489.97x = 1,829,177,721,089.80 - Step 5: Solve for x
x = 1,829,177,721,089.80/1,472,489.97 - Step 6: Final answer
x = 1,242,234.42
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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.