Finding the Fourth Proportional to 1,497,943.07, 2,246,931.02 and 432,994.36
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Solution
The fourth proportional to 1,497,943.07, 2,246,931.02 and 432,994.36 is: 649,496.28
Step by Step Solution
- Step 1: Write the proportion equation
1,497,943.07 : 2,246,931.02 = 432,994.36 : x - Step 2: Convert to fraction form
1,497,943.07/2,246,931.02 = 432,994.36/x - Step 3: Cross multiply
1,497,943.07x = 2,246,931.02 × 432,994.36 - Step 4: Simplify right side
1,497,943.07x = 972,908,458,647.20 - Step 5: Solve for x
x = 972,908,458,647.20/1,497,943.07 - Step 6: Final answer
x = 649,496.28
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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.