Finding the Fourth Proportional to 1,473,495.68, 2,210,243.61 and 408,537.76
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Solution
The fourth proportional to 1,473,495.68, 2,210,243.61 and 408,537.76 is: 612,806.66
Step by Step Solution
- Step 1: Write the proportion equation
1,473,495.68 : 2,210,243.61 = 408,537.76 : x - Step 2: Convert to fraction form
1,473,495.68/2,210,243.61 = 408,537.76/x - Step 3: Cross multiply
1,473,495.68x = 2,210,243.61 × 408,537.76 - Step 4: Simplify right side
1,473,495.68x = 902,967,973,483.71 - Step 5: Solve for x
x = 902,967,973,483.71/1,473,495.68 - Step 6: Final answer
x = 612,806.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.