Finding the Fourth Proportional to 1,813,290.24, 2,502,326.70 and 997,476.36
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Solution
The fourth proportional to 1,813,290.24, 2,502,326.70 and 997,476.36 is: 1,376,509.77
Step by Step Solution
- Step 1: Write the proportion equation
1,813,290.24 : 2,502,326.70 = 997,476.36 : x - Step 2: Convert to fraction form
1,813,290.24/2,502,326.70 = 997,476.36/x - Step 3: Cross multiply
1,813,290.24x = 2,502,326.70 × 997,476.36 - Step 4: Simplify right side
1,813,290.24x = 2,496,011,728,246.81 - Step 5: Solve for x
x = 2,496,011,728,246.81/1,813,290.24 - Step 6: Final answer
x = 1,376,509.77
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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.