Finding the Fourth Proportional to 1,750,194.28, 2,415,253.80 and 975,815.92
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Solution
The fourth proportional to 1,750,194.28, 2,415,253.80 and 975,815.92 is: 1,346,617.99
Step by Step Solution
- Step 1: Write the proportion equation
1,750,194.28 : 2,415,253.80 = 975,815.92 : x - Step 2: Convert to fraction form
1,750,194.28/2,415,253.80 = 975,815.92/x - Step 3: Cross multiply
1,750,194.28x = 2,415,253.80 × 975,815.92 - Step 4: Simplify right side
1,750,194.28x = 2,356,843,106,501.67 - Step 5: Solve for x
x = 2,356,843,106,501.67/1,750,194.28 - Step 6: Final answer
x = 1,346,617.99
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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.