Finding the Fourth Proportional to 1,700,277.30, 2,553,368.40 and 903,115.80
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Solution
The fourth proportional to 1,700,277.30, 2,553,368.40 and 903,115.80 is: 1,356,241.92
Step by Step Solution
- Step 1: Write the proportion equation
1,700,277.30 : 2,553,368.40 = 903,115.80 : x - Step 2: Convert to fraction form
1,700,277.30/2,553,368.40 = 903,115.80/x - Step 3: Cross multiply
1,700,277.30x = 2,553,368.40 × 903,115.80 - Step 4: Simplify right side
1,700,277.30x = 2,305,987,345,260.72 - Step 5: Solve for x
x = 2,305,987,345,260.72/1,700,277.30 - Step 6: Final answer
x = 1,356,241.92
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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.