Finding the Fourth Proportional to 1,615,002.68, 2,422,513.18 and 416,843.08
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Solution
The fourth proportional to 1,615,002.68, 2,422,513.18 and 416,843.08 is: 625,266.98
Step by Step Solution
- Step 1: Write the proportion equation
1,615,002.68 : 2,422,513.18 = 416,843.08 : x - Step 2: Convert to fraction form
1,615,002.68/2,422,513.18 = 416,843.08/x - Step 3: Cross multiply
1,615,002.68x = 2,422,513.18 × 416,843.08 - Step 4: Simplify right side
1,615,002.68x = 1,009,807,855,291.79 - Step 5: Solve for x
x = 1,009,807,855,291.79/1,615,002.68 - Step 6: Final answer
x = 625,266.98
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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.