Finding the Fourth Proportional to 857,444.04, 1,183,320.02 and 475,462.62
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Solution
The fourth proportional to 857,444.04, 1,183,320.02 and 475,462.62 is: 656,164.61
Step by Step Solution
- Step 1: Write the proportion equation
857,444.04 : 1,183,320.02 = 475,462.62 : x - Step 2: Convert to fraction form
857,444.04/1,183,320.02 = 475,462.62/x - Step 3: Cross multiply
857,444.04x = 1,183,320.02 × 475,462.62 - Step 4: Simplify right side
857,444.04x = 562,624,437,007.65 - Step 5: Solve for x
x = 562,624,437,007.65/857,444.04 - Step 6: Final answer
x = 656,164.61
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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.