Finding the Fourth Proportional to 1,306,309.68, 1,959,588.17 and 507,652.80
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Solution
The fourth proportional to 1,306,309.68, 1,959,588.17 and 507,652.80 is: 761,527.25
Step by Step Solution
- Step 1: Write the proportion equation
1,306,309.68 : 1,959,588.17 = 507,652.80 : x - Step 2: Convert to fraction form
1,306,309.68/1,959,588.17 = 507,652.80/x - Step 3: Cross multiply
1,306,309.68x = 1,959,588.17 × 507,652.80 - Step 4: Simplify right side
1,306,309.68x = 994,790,421,347.38 - Step 5: Solve for x
x = 994,790,421,347.38/1,306,309.68 - Step 6: Final answer
x = 761,527.25
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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.