Finding the Fourth Proportional to 1,417,026.22, 2,125,953.44 and 457,459.31
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Solution
The fourth proportional to 1,417,026.22, 2,125,953.44 and 457,459.31 is: 686,322.65
Step by Step Solution
- Step 1: Write the proportion equation
1,417,026.22 : 2,125,953.44 = 457,459.31 : x - Step 2: Convert to fraction form
1,417,026.22/2,125,953.44 = 457,459.31/x - Step 3: Cross multiply
1,417,026.22x = 2,125,953.44 × 457,459.31 - Step 4: Simplify right side
1,417,026.22x = 972,537,193,754.53 - Step 5: Solve for x
x = 972,537,193,754.53/1,417,026.22 - Step 6: Final answer
x = 686,322.65
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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.