Finding the Fourth Proportional to 1,064,332.31, 1,596,325.75 and 306,000.99
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Solution
The fourth proportional to 1,064,332.31, 1,596,325.75 and 306,000.99 is: 458,951.83
Step by Step Solution
- Step 1: Write the proportion equation
1,064,332.31 : 1,596,325.75 = 306,000.99 : x - Step 2: Convert to fraction form
1,064,332.31/1,596,325.75 = 306,000.99/x - Step 3: Cross multiply
1,064,332.31x = 1,596,325.75 × 306,000.99 - Step 4: Simplify right side
1,064,332.31x = 488,477,259,097.49 - Step 5: Solve for x
x = 488,477,259,097.49/1,064,332.31 - Step 6: Final answer
x = 458,951.83
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1.5x scale
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.