Finding the Fourth Proportional to 1,900,526.70, 2,850,767.13 and 763,268.48
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Solution
The fourth proportional to 1,900,526.70, 2,850,767.13 and 763,268.48 is: 1,144,893.51
Step by Step Solution
- Step 1: Write the proportion equation
1,900,526.70 : 2,850,767.13 = 763,268.48 : x - Step 2: Convert to fraction form
1,900,526.70/2,850,767.13 = 763,268.48/x - Step 3: Cross multiply
1,900,526.70x = 2,850,767.13 × 763,268.48 - Step 4: Simplify right side
1,900,526.70x = 2,175,900,693,447.86 - Step 5: Solve for x
x = 2,175,900,693,447.86/1,900,526.70 - Step 6: Final answer
x = 1,144,893.51
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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.