Finding the Fourth Proportional to 1,333,973.13, 2,000,660.19 and 613,622.99
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Solution
The fourth proportional to 1,333,973.13, 2,000,660.19 and 613,622.99 is: 920,296.71
Step by Step Solution
- Step 1: Write the proportion equation
1,333,973.13 : 2,000,660.19 = 613,622.99 : x - Step 2: Convert to fraction form
1,333,973.13/2,000,660.19 = 613,622.99/x - Step 3: Cross multiply
1,333,973.13x = 2,000,660.19 × 613,622.99 - Step 4: Simplify right side
1,333,973.13x = 1,227,651,077,758.47 - Step 5: Solve for x
x = 1,227,651,077,758.47/1,333,973.13 - Step 6: Final answer
x = 920,296.71
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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.