Finding the Fourth Proportional to 988,872.84, 1,480,890.06 and 893,026.49
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Solution
The fourth proportional to 988,872.84, 1,480,890.06 and 893,026.49 is: 1,337,355.01
Step by Step Solution
- Step 1: Write the proportion equation
988,872.84 : 1,480,890.06 = 893,026.49 : x - Step 2: Convert to fraction form
988,872.84/1,480,890.06 = 893,026.49/x - Step 3: Cross multiply
988,872.84x = 1,480,890.06 × 893,026.49 - Step 4: Simplify right side
988,872.84x = 1,322,474,044,953.24 - Step 5: Solve for x
x = 1,322,474,044,953.24/988,872.84 - Step 6: Final answer
x = 1,337,355.01
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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.