Finding the Fourth Proportional to 1,616,448.68, 2,424,673.02 and 717,679.16
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Solution
The fourth proportional to 1,616,448.68, 2,424,673.02 and 717,679.16 is: 1,076,518.74
Step by Step Solution
- Step 1: Write the proportion equation
1,616,448.68 : 2,424,673.02 = 717,679.16 : x - Step 2: Convert to fraction form
1,616,448.68/2,424,673.02 = 717,679.16/x - Step 3: Cross multiply
1,616,448.68x = 2,424,673.02 × 717,679.16 - Step 4: Simplify right side
1,616,448.68x = 1,740,137,296,268.26 - Step 5: Solve for x
x = 1,740,137,296,268.26/1,616,448.68 - Step 6: Final answer
x = 1,076,518.74
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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.