Finding the Fourth Proportional to 1,813,288.24, 2,502,323.94 and 997,474.36
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Solution
The fourth proportional to 1,813,288.24, 2,502,323.94 and 997,474.36 is: 1,376,507.01
Step by Step Solution
- Step 1: Write the proportion equation
1,813,288.24 : 2,502,323.94 = 997,474.36 : x - Step 2: Convert to fraction form
1,813,288.24/2,502,323.94 = 997,474.36/x - Step 3: Cross multiply
1,813,288.24x = 2,502,323.94 × 997,474.36 - Step 4: Simplify right side
1,813,288.24x = 2,496,003,970,564.18 - Step 5: Solve for x
x = 2,496,003,970,564.18/1,813,288.24 - Step 6: Final answer
x = 1,376,507.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.