Finding the Fourth Proportional to 1,513,224.72, 2,269,271.19 and 502,158.21
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Solution
The fourth proportional to 1,513,224.72, 2,269,271.19 and 502,158.21 is: 753,049.53
Step by Step Solution
- Step 1: Write the proportion equation
1,513,224.72 : 2,269,271.19 = 502,158.21 : x - Step 2: Convert to fraction form
1,513,224.72/2,269,271.19 = 502,158.21/x - Step 3: Cross multiply
1,513,224.72x = 2,269,271.19 × 502,158.21 - Step 4: Simplify right side
1,513,224.72x = 1,139,533,158,774.97 - Step 5: Solve for x
x = 1,139,533,158,774.97/1,513,224.72 - Step 6: Final answer
x = 753,049.53
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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.