Finding the Fourth Proportional to 1,617,199.74, 2,425,089.15 and 605,612.21
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Solution
The fourth proportional to 1,617,199.74, 2,425,089.15 and 605,612.21 is: 908,152.25
Step by Step Solution
- Step 1: Write the proportion equation
1,617,199.74 : 2,425,089.15 = 605,612.21 : x - Step 2: Convert to fraction form
1,617,199.74/2,425,089.15 = 605,612.21/x - Step 3: Cross multiply
1,617,199.74x = 2,425,089.15 × 605,612.21 - Step 4: Simplify right side
1,617,199.74x = 1,468,663,587,453.08 - Step 5: Solve for x
x = 1,468,663,587,453.08/1,617,199.74 - Step 6: Final answer
x = 908,152.25
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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.