Finding the Fourth Proportional to 1,599,582.72, 2,399,378.62 and 462,437.48
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Solution
The fourth proportional to 1,599,582.72, 2,399,378.62 and 462,437.48 is: 693,657.53
Step by Step Solution
- Step 1: Write the proportion equation
1,599,582.72 : 2,399,378.62 = 462,437.48 : x - Step 2: Convert to fraction form
1,599,582.72/2,399,378.62 = 462,437.48/x - Step 3: Cross multiply
1,599,582.72x = 2,399,378.62 × 462,437.48 - Step 4: Simplify right side
1,599,582.72x = 1,109,562,602,598.68 - Step 5: Solve for x
x = 1,109,562,602,598.68/1,599,582.72 - Step 6: Final answer
x = 693,657.53
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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.