Finding the Fourth Proportional to 1,470,617.74, 2,206,281.24 and 510,933.66
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Solution
The fourth proportional to 1,470,617.74, 2,206,281.24 and 510,933.66 is: 766,523.70
Step by Step Solution
- Step 1: Write the proportion equation
1,470,617.74 : 2,206,281.24 = 510,933.66 : x - Step 2: Convert to fraction form
1,470,617.74/2,206,281.24 = 510,933.66/x - Step 3: Cross multiply
1,470,617.74x = 2,206,281.24 × 510,933.66 - Step 4: Simplify right side
1,470,617.74x = 1,127,263,346,387.87 - Step 5: Solve for x
x = 1,127,263,346,387.87/1,470,617.74 - Step 6: Final answer
x = 766,523.70
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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.