Finding the Fourth Proportional to 1,124,026.05, 1,686,592.68 and 524,900.14
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Solution
The fourth proportional to 1,124,026.05, 1,686,592.68 and 524,900.14 is: 787,608.73
Step by Step Solution
- Step 1: Write the proportion equation
1,124,026.05 : 1,686,592.68 = 524,900.14 : x - Step 2: Convert to fraction form
1,124,026.05/1,686,592.68 = 524,900.14/x - Step 3: Cross multiply
1,124,026.05x = 1,686,592.68 × 524,900.14 - Step 4: Simplify right side
1,124,026.05x = 885,292,727,670.12 - Step 5: Solve for x
x = 885,292,727,670.12/1,124,026.05 - Step 6: Final answer
x = 787,608.73
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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.