Finding the Fourth Proportional to 1,963,238.99, 2,709,303.66 and 1,092,143.25
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Solution
The fourth proportional to 1,963,238.99, 2,709,303.66 and 1,092,143.25 is: 1,507,176.52
Step by Step Solution
- Step 1: Write the proportion equation
1,963,238.99 : 2,709,303.66 = 1,092,143.25 : x - Step 2: Convert to fraction form
1,963,238.99/2,709,303.66 = 1,092,143.25/x - Step 3: Cross multiply
1,963,238.99x = 2,709,303.66 × 1,092,143.25 - Step 4: Simplify right side
1,963,238.99x = 2,958,947,704,469.30 - Step 5: Solve for x
x = 2,958,947,704,469.30/1,963,238.99 - Step 6: Final answer
x = 1,507,176.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.