Finding the Fourth Proportional to 1,423,488.10, 2,135,256.84 and 524,467.06
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Solution
The fourth proportional to 1,423,488.10, 2,135,256.84 and 524,467.06 is: 786,709.69
Step by Step Solution
- Step 1: Write the proportion equation
1,423,488.10 : 2,135,256.84 = 524,467.06 : x - Step 2: Convert to fraction form
1,423,488.10/2,135,256.84 = 524,467.06/x - Step 3: Cross multiply
1,423,488.10x = 2,135,256.84 × 524,467.06 - Step 4: Simplify right side
1,423,488.10x = 1,119,871,877,219.69 - Step 5: Solve for x
x = 1,119,871,877,219.69/1,423,488.10 - Step 6: Final answer
x = 786,709.69
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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.