Finding the Fourth Proportional to 1,513,226.67, 2,267,316.99 and 1,244,184.63
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Solution
The fourth proportional to 1,513,226.67, 2,267,316.99 and 1,244,184.63 is: 1,864,202.51
Step by Step Solution
- Step 1: Write the proportion equation
1,513,226.67 : 2,267,316.99 = 1,244,184.63 : x - Step 2: Convert to fraction form
1,513,226.67/2,267,316.99 = 1,244,184.63/x - Step 3: Cross multiply
1,513,226.67x = 2,267,316.99 × 1,244,184.63 - Step 4: Simplify right side
1,513,226.67x = 2,820,960,950,295.86 - Step 5: Solve for x
x = 2,820,960,950,295.86/1,513,226.67 - Step 6: Final answer
x = 1,864,202.51
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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.