Finding the Fourth Proportional to 1,473,130.97, 2,209,789.86 and 462,292.79
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Solution
The fourth proportional to 1,473,130.97, 2,209,789.86 and 462,292.79 is: 693,468.49
Step by Step Solution
- Step 1: Write the proportion equation
1,473,130.97 : 2,209,789.86 = 462,292.79 : x - Step 2: Convert to fraction form
1,473,130.97/2,209,789.86 = 462,292.79/x - Step 3: Cross multiply
1,473,130.97x = 2,209,789.86 × 462,292.79 - Step 4: Simplify right side
1,473,130.97x = 1,021,569,906,910.56 - Step 5: Solve for x
x = 1,021,569,906,910.56/1,473,130.97 - Step 6: Final answer
x = 693,468.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.