Finding the Fourth Proportional to 1,363,646.88, 1,881,747.36 and 751,767.84
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Solution
The fourth proportional to 1,363,646.88, 1,881,747.36 and 751,767.84 is: 1,037,392.58
Step by Step Solution
- Step 1: Write the proportion equation
1,363,646.88 : 1,881,747.36 = 751,767.84 : x - Step 2: Convert to fraction form
1,363,646.88/1,881,747.36 = 751,767.84/x - Step 3: Cross multiply
1,363,646.88x = 1,881,747.36 × 751,767.84 - Step 4: Simplify right side
1,363,646.88x = 1,414,637,148,252.90 - Step 5: Solve for x
x = 1,414,637,148,252.90/1,363,646.88 - Step 6: Final answer
x = 1,037,392.58
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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.