Finding the Fourth Proportional to 1,345,904.24, 1,857,282.28 and 802,027.91
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Solution
The fourth proportional to 1,345,904.24, 1,857,282.28 and 802,027.91 is: 1,106,759.45
Step by Step Solution
- Step 1: Write the proportion equation
1,345,904.24 : 1,857,282.28 = 802,027.91 : x - Step 2: Convert to fraction form
1,345,904.24/1,857,282.28 = 802,027.91/x - Step 3: Cross multiply
1,345,904.24x = 1,857,282.28 × 802,027.91 - Step 4: Simplify right side
1,345,904.24x = 1,489,592,227,946.57 - Step 5: Solve for x
x = 1,489,592,227,946.57/1,345,904.24 - Step 6: Final answer
x = 1,106,759.45
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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.