Finding the Fourth Proportional to 1,037,607.24, 1,556,037.21 and 438,614.98
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Solution
The fourth proportional to 1,037,607.24, 1,556,037.21 and 438,614.98 is: 657,764.52
Step by Step Solution
- Step 1: Write the proportion equation
1,037,607.24 : 1,556,037.21 = 438,614.98 : x - Step 2: Convert to fraction form
1,037,607.24/1,556,037.21 = 438,614.98/x - Step 3: Cross multiply
1,037,607.24x = 1,556,037.21 × 438,614.98 - Step 4: Simplify right side
1,037,607.24x = 682,501,227,498.12 - Step 5: Solve for x
x = 682,501,227,498.12/1,037,607.24 - Step 6: Final answer
x = 657,764.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.