Finding the Fourth Proportional to 1,363,711.96, 1,881,934.98 and 751,886.68
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Solution
The fourth proportional to 1,363,711.96, 1,881,934.98 and 751,886.68 is: 1,037,610.50
Step by Step Solution
- Step 1: Write the proportion equation
1,363,711.96 : 1,881,934.98 = 751,886.68 : x - Step 2: Convert to fraction form
1,363,711.96/1,881,934.98 = 751,886.68/x - Step 3: Cross multiply
1,363,711.96x = 1,881,934.98 × 751,886.68 - Step 4: Simplify right side
1,363,711.96x = 1,415,001,844,088.07 - Step 5: Solve for x
x = 1,415,001,844,088.07/1,363,711.96 - Step 6: Final answer
x = 1,037,610.50
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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.