Finding the Fourth Proportional to 1,235,889.04, 1,854,534.84 and 667,262.56
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Solution
The fourth proportional to 1,235,889.04, 1,854,534.84 and 667,262.56 is: 1,001,272.46
Step by Step Solution
- Step 1: Write the proportion equation
1,235,889.04 : 1,854,534.84 = 667,262.56 : x - Step 2: Convert to fraction form
1,235,889.04/1,854,534.84 = 667,262.56/x - Step 3: Cross multiply
1,235,889.04x = 1,854,534.84 × 667,262.56 - Step 4: Simplify right side
1,235,889.04x = 1,237,461,664,947.59 - Step 5: Solve for x
x = 1,237,461,664,947.59/1,235,889.04 - Step 6: Final answer
x = 1,001,272.46
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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.