Finding the Fourth Proportional to 1,720,492.99, 2,580,572.71 and 522,425.83
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Solution
The fourth proportional to 1,720,492.99, 2,580,572.71 and 522,425.83 is: 783,588.10
Step by Step Solution
- Step 1: Write the proportion equation
1,720,492.99 : 2,580,572.71 = 522,425.83 : x - Step 2: Convert to fraction form
1,720,492.99/2,580,572.71 = 522,425.83/x - Step 3: Cross multiply
1,720,492.99x = 2,580,572.71 × 522,425.83 - Step 4: Simplify right side
1,720,492.99x = 1,348,157,839,897.10 - Step 5: Solve for x
x = 1,348,157,839,897.10/1,720,492.99 - Step 6: Final answer
x = 783,588.10
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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.