Finding the Fourth Proportional to 1,473,132.86, 2,209,792.68 and 462,294.66
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Solution
The fourth proportional to 1,473,132.86, 2,209,792.68 and 462,294.66 is: 693,471.30
Step by Step Solution
- Step 1: Write the proportion equation
1,473,132.86 : 2,209,792.68 = 462,294.66 : x - Step 2: Convert to fraction form
1,473,132.86/2,209,792.68 = 462,294.66/x - Step 3: Cross multiply
1,473,132.86x = 2,209,792.68 × 462,294.66 - Step 4: Simplify right side
1,473,132.86x = 1,021,575,355,671.09 - Step 5: Solve for x
x = 1,021,575,355,671.09/1,473,132.86 - Step 6: Final answer
x = 693,471.30
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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.