Finding the Fourth Proportional to 1,063,309.70, 1,594,964.55 and 503,437.70
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Solution
The fourth proportional to 1,063,309.70, 1,594,964.55 and 503,437.70 is: 755,156.55
Step by Step Solution
- Step 1: Write the proportion equation
1,063,309.70 : 1,594,964.55 = 503,437.70 : x - Step 2: Convert to fraction form
1,063,309.70/1,594,964.55 = 503,437.70/x - Step 3: Cross multiply
1,063,309.70x = 1,594,964.55 × 503,437.70 - Step 4: Simplify right side
1,063,309.70x = 802,965,284,633.54 - Step 5: Solve for x
x = 802,965,284,633.54/1,063,309.70 - Step 6: Final answer
x = 755,156.55
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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.