Finding the Fourth Proportional to 1,048,927.91, 1,572,958.11 and 329,029.49
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Solution
The fourth proportional to 1,048,927.91, 1,572,958.11 and 329,029.49 is: 493,408.17
Step by Step Solution
- Step 1: Write the proportion equation
1,048,927.91 : 1,572,958.11 = 329,029.49 : x - Step 2: Convert to fraction form
1,048,927.91/1,572,958.11 = 329,029.49/x - Step 3: Cross multiply
1,048,927.91x = 1,572,958.11 × 329,029.49 - Step 4: Simplify right side
1,048,927.91x = 517,549,604,724.66 - Step 5: Solve for x
x = 517,549,604,724.66/1,048,927.91 - Step 6: Final answer
x = 493,408.17
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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.