Finding the Fourth Proportional to 1,497,946.26, 2,246,935.80 and 432,997.55
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Solution
The fourth proportional to 1,497,946.26, 2,246,935.80 and 432,997.55 is: 649,501.07
Step by Step Solution
- Step 1: Write the proportion equation
1,497,946.26 : 2,246,935.80 = 432,997.55 : x - Step 2: Convert to fraction form
1,497,946.26/2,246,935.80 = 432,997.55/x - Step 3: Cross multiply
1,497,946.26x = 2,246,935.80 × 432,997.55 - Step 4: Simplify right side
1,497,946.26x = 972,917,696,407.29 - Step 5: Solve for x
x = 972,917,696,407.29/1,497,946.26 - Step 6: Final answer
x = 649,501.07
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1.5x scale
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.