Finding the Fourth Proportional to 1,852,466.13, 2,778,310.40 and 522,459.09
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Solution
The fourth proportional to 1,852,466.13, 2,778,310.40 and 522,459.09 is: 783,578.99
Step by Step Solution
- Step 1: Write the proportion equation
1,852,466.13 : 2,778,310.40 = 522,459.09 : x - Step 2: Convert to fraction form
1,852,466.13/2,778,310.40 = 522,459.09/x - Step 3: Cross multiply
1,852,466.13x = 2,778,310.40 × 522,459.09 - Step 4: Simplify right side
1,852,466.13x = 1,451,553,534,066.74 - Step 5: Solve for x
x = 1,451,553,534,066.74/1,852,466.13 - Step 6: Final answer
x = 783,578.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.