Finding the Fourth Proportional to 1,473,497.68, 2,210,246.62 and 408,539.76
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Solution
The fourth proportional to 1,473,497.68, 2,210,246.62 and 408,539.76 is: 612,809.67
Step by Step Solution
- Step 1: Write the proportion equation
1,473,497.68 : 2,210,246.62 = 408,539.76 : x - Step 2: Convert to fraction form
1,473,497.68/2,210,246.62 = 408,539.76/x - Step 3: Cross multiply
1,473,497.68x = 2,210,246.62 × 408,539.76 - Step 4: Simplify right side
1,473,497.68x = 902,973,623,675.61 - Step 5: Solve for x
x = 902,973,623,675.61/1,473,497.68 - Step 6: Final answer
x = 612,809.67
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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.